rebase: bump github.com/aws/aws-sdk-go-v2/service/sts

Bumps [github.com/aws/aws-sdk-go-v2/service/sts](https://github.com/aws/aws-sdk-go-v2) from 1.16.7 to 1.16.9.
- [Release notes](https://github.com/aws/aws-sdk-go-v2/releases)
- [Changelog](https://github.com/aws/aws-sdk-go-v2/blob/main/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-go-v2/compare/v1.16.7...service/ivs/v1.16.9)

---
updated-dependencies:
- dependency-name: github.com/aws/aws-sdk-go-v2/service/sts
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

vendor/github.com/aws/aws-sdk-go-v2/aws/go_module_metadata.go

@@ -3,4 +3,4 @@
 package aws
 
 // goModuleVersion is the tagged release for this module
-const goModuleVersion = "1.16.5"
+const goModuleVersion = "1.16.7"

vendor/github.com/aws/aws-sdk-go-v2/aws/retry/middleware.go

@@ -90,7 +90,7 @@ func (r *Attempt) HandleFinalize(ctx context.Context, in smithymiddle.FinalizeIn
 		out, attemptResult, releaseRetryToken, err = r.handleAttempt(attemptCtx, attemptInput, releaseRetryToken, next)
 		attemptClockSkew, _ = awsmiddle.GetAttemptSkew(attemptResult.ResponseMetadata)
 
-		// AttempResult Retried states that the attempt was not successful, and
+		// AttemptResult Retried states that the attempt was not successful, and
 		// should be retried.
 		shouldRetry := attemptResult.Retried
 

vendor/github.com/aws/aws-sdk-go-v2/aws/signer/v4/v4.go

@@ -407,8 +407,8 @@ func (s *httpSigner) buildCanonicalHeaders(host string, rule v4Internal.Rule, he
 	headers = append(headers, hostHeader)
 	signed[hostHeader] = append(signed[hostHeader], host)
 
+	const contentLengthHeader = "content-length"
 	if length > 0 {
-		const contentLengthHeader = "content-length"
 		headers = append(headers, contentLengthHeader)
 		signed[contentLengthHeader] = append(signed[contentLengthHeader], strconv.FormatInt(length, 10))
 	}
@@ -417,6 +417,10 @@ func (s *httpSigner) buildCanonicalHeaders(host string, rule v4Internal.Rule, he
 		if !rule.IsValid(k) {
 			continue // ignored header
 		}
+		if strings.EqualFold(k, contentLengthHeader) {
+			// prevent signing already handled content-length header.
+			continue
+		}
 
 		lowerCaseKey := strings.ToLower(k)
 		if _, ok := signed[lowerCaseKey]; ok {

vendor/github.com/aws/aws-sdk-go-v2/internal/configsources/CHANGELOG.md

@@ -1,3 +1,11 @@
+# v1.1.14 (2022-07-05)
+
+* **Dependency Update**: Updated to the latest SDK module versions
+
+# v1.1.13 (2022-06-29)
+
+* **Dependency Update**: Updated to the latest SDK module versions
+
 # v1.1.12 (2022-06-07)
 
 * **Dependency Update**: Updated to the latest SDK module versions

vendor/github.com/aws/aws-sdk-go-v2/internal/configsources/go_module_metadata.go

@@ -3,4 +3,4 @@
 package configsources
 
 // goModuleVersion is the tagged release for this module
-const goModuleVersion = "1.1.12"
+const goModuleVersion = "1.1.14"

vendor/github.com/aws/aws-sdk-go-v2/internal/endpoints/v2/CHANGELOG.md

@@ -1,3 +1,11 @@
+# v2.4.8 (2022-07-05)
+
+* **Dependency Update**: Updated to the latest SDK module versions
+
+# v2.4.7 (2022-06-29)
+
+* **Dependency Update**: Updated to the latest SDK module versions
+
 # v2.4.6 (2022-06-07)
 
 * **Dependency Update**: Updated to the latest SDK module versions

vendor/github.com/aws/aws-sdk-go-v2/internal/endpoints/v2/go_module_metadata.go

@@ -3,4 +3,4 @@
 package endpoints
 
 // goModuleVersion is the tagged release for this module
-const goModuleVersion = "2.4.6"
+const goModuleVersion = "2.4.8"

vendor/github.com/aws/aws-sdk-go-v2/service/internal/presigned-url/CHANGELOG.md

@@ -1,3 +1,11 @@
+# v1.9.8 (2022-07-05)
+
+* **Dependency Update**: Updated to the latest SDK module versions
+
+# v1.9.7 (2022-06-29)
+
+* **Dependency Update**: Updated to the latest SDK module versions
+
 # v1.9.6 (2022-06-07)
 
 * **Dependency Update**: Updated to the latest SDK module versions

vendor/github.com/aws/aws-sdk-go-v2/service/internal/presigned-url/go_module_metadata.go

@@ -3,4 +3,4 @@
 package presignedurl
 
 // goModuleVersion is the tagged release for this module
-const goModuleVersion = "1.9.6"
+const goModuleVersion = "1.9.8"

vendor/github.com/aws/aws-sdk-go-v2/service/sts/CHANGELOG.md

@@ -1,3 +1,11 @@
+# v1.16.9 (2022-07-05)
+
+* **Dependency Update**: Updated to the latest SDK module versions
+
+# v1.16.8 (2022-06-29)
+
+* **Dependency Update**: Updated to the latest SDK module versions
+
 # v1.16.7 (2022-06-07)
 
 * **Dependency Update**: Updated to the latest SDK module versions

vendor/github.com/aws/aws-sdk-go-v2/service/sts/api_client.go

@@ -512,6 +512,9 @@ func (c presignConverter) convertToPresignMiddleware(stack *middleware.Stack, op
 	if err != nil {
 		return err
 	}
+	if err = smithyhttp.AddNoPayloadDefaultContentTypeRemover(stack); err != nil {
+		return err
+	}
 	// convert request to a GET request
 	err = query.AddAsGetRequestMiddleware(stack)
 	if err != nil {

vendor/github.com/aws/aws-sdk-go-v2/service/sts/go_module_metadata.go

@@ -3,4 +3,4 @@
 package sts
 
 // goModuleVersion is the tagged release for this module
-const goModuleVersion = "1.16.7"
+const goModuleVersion = "1.16.9"

vendor/github.com/aws/smithy-go/CHANGELOG.md

@@ -1,3 +1,9 @@
+# Release (v1.12.0)
+
+## Module Highlights
+* `github.com/aws/smithy-go`: v1.12.0
+  * **Feature**: `transport/http`: Add utility for setting context metadata when operation serializer automatically assigns content-type default value.
+
 # Release (v1.11.3)
 
 ## Module Highlights

vendor/github.com/aws/smithy-go/go_module_metadata.go

@@ -3,4 +3,4 @@
 package smithy
 
 // goModuleVersion is the tagged release for this module
-const goModuleVersion = "1.11.3"
+const goModuleVersion = "1.12.0"

vendor/github.com/aws/smithy-go/transport/http/middleware_headers.go

@@ -7,6 +7,85 @@ import (
 	"github.com/aws/smithy-go/middleware"
 )
 
+type isContentTypeAutoSet struct{}
+
+// SetIsContentTypeDefaultValue returns a Context specifying if the request's
+// content-type header was set to a default value.
+func SetIsContentTypeDefaultValue(ctx context.Context, isDefault bool) context.Context {
+	return context.WithValue(ctx, isContentTypeAutoSet{}, isDefault)
+}
+
+// GetIsContentTypeDefaultValue returns if the content-type HTTP header on the
+// request is a default value that was auto assigned by an operation
+// serializer. Allows middleware post serialization to know if the content-type
+// was auto set to a default value or not.
+//
+// Also returns false if the Context value was never updated to include if
+// content-type was set to a default value.
+func GetIsContentTypeDefaultValue(ctx context.Context) bool {
+	v, _ := ctx.Value(isContentTypeAutoSet{}).(bool)
+	return v
+}
+
+// AddNoPayloadDefaultContentTypeRemover Adds the DefaultContentTypeRemover
+// middleware to the stack after the operation serializer. This middleware will
+// remove the content-type header from the request if it was set as a default
+// value, and no request payload is present.
+//
+// Returns error if unable to add the middleware.
+func AddNoPayloadDefaultContentTypeRemover(stack *middleware.Stack) (err error) {
+	err = stack.Serialize.Insert(removeDefaultContentType{},
+		"OperationSerializer", middleware.After)
+	if err != nil {
+		return fmt.Errorf("failed to add %s serialize middleware, %w",
+			removeDefaultContentType{}.ID(), err)
+	}
+
+	return nil
+}
+
+// RemoveNoPayloadDefaultContentTypeRemover removes the
+// DefaultContentTypeRemover middleware from the stack. Returns an error if
+// unable to remove the middleware.
+func RemoveNoPayloadDefaultContentTypeRemover(stack *middleware.Stack) (err error) {
+	_, err = stack.Serialize.Remove(removeDefaultContentType{}.ID())
+	if err != nil {
+		return fmt.Errorf("failed to remove %s serialize middleware, %w",
+			removeDefaultContentType{}.ID(), err)
+
+	}
+	return nil
+}
+
+// removeDefaultContentType provides after serialization middleware that will
+// remove the content-type header from an HTTP request if the header was set as
+// a default value by the operation serializer, and there is no request payload.
+type removeDefaultContentType struct{}
+
+// ID returns the middleware ID
+func (removeDefaultContentType) ID() string { return "RemoveDefaultContentType" }
+
+// HandleSerialize implements the serialization middleware.
+func (removeDefaultContentType) HandleSerialize(
+	ctx context.Context, input middleware.SerializeInput, next middleware.SerializeHandler,
+) (
+	out middleware.SerializeOutput, meta middleware.Metadata, err error,
+) {
+	req, ok := input.Request.(*Request)
+	if !ok {
+		return out, meta, fmt.Errorf(
+			"unexpected request type %T for removeDefaultContentType middleware",
+			input.Request)
+	}
+
+	if GetIsContentTypeDefaultValue(ctx) && req.GetStream() == nil {
+		req.Header.Del("Content-Type")
+		input.Request = req
+	}
+
+	return next.HandleSerialize(ctx, input)
+}
+
 type headerValue struct {
 	header string
 	value  string