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 1.20.0 to 1.21.0.
- [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/v1.20.0...service/s3/v1.21.0)

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

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

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

@@ -68,6 +68,12 @@ type Config struct {
 	//
 	// See the `aws.EndpointResolverWithOptions` documentation for additional
 	// usage information.
+	//
+	// Deprecated: with the release of endpoint resolution v2 in API clients,
+	// EndpointResolver and EndpointResolverWithOptions are deprecated.
+	// Providing a value for this field will likely prevent you from using
+	// newer endpoint-related service features. See API client options
+	// EndpointResolverV2 and BaseEndpoint.
 	EndpointResolverWithOptions EndpointResolverWithOptions
 
 	// RetryMaxAttempts specifies the maximum number attempts an API client

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 = "1.19.0"
+const goModuleVersion = "1.20.0"

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

@@ -2,6 +2,7 @@ package middleware
 
 import (
 	"context"
+
 	"github.com/aws/aws-sdk-go-v2/aws"
 
 	"github.com/aws/smithy-go/middleware"
@@ -42,12 +43,13 @@ func (s RegisterServiceMetadata) HandleInitialize(
 
 // service metadata keys for storing and lookup of runtime stack information.
 type (
-	serviceIDKey     struct{}
-	signingNameKey   struct{}
-	signingRegionKey struct{}
-	regionKey        struct{}
-	operationNameKey struct{}
-	partitionIDKey   struct{}
+	serviceIDKey               struct{}
+	signingNameKey             struct{}
+	signingRegionKey           struct{}
+	regionKey                  struct{}
+	operationNameKey           struct{}
+	partitionIDKey             struct{}
+	requiresLegacyEndpointsKey struct{}
 )
 
 // GetServiceID retrieves the service id from the context.
@@ -104,6 +106,25 @@ func GetPartitionID(ctx context.Context) string {
 	return v
 }
 
+// GetRequiresLegacyEndpoints the flag used to indicate if legacy endpoint
+// customizations need to be executed.
+//
+// Scoped to stack values. Use github.com/aws/smithy-go/middleware#ClearStackValues
+// to clear all stack values.
+func GetRequiresLegacyEndpoints(ctx context.Context) bool {
+	v, _ := middleware.GetStackValue(ctx, requiresLegacyEndpointsKey{}).(bool)
+	return v
+}
+
+// SetRequiresLegacyEndpoints set or modifies the flag indicated that
+// legacy endpoint customizations are needed.
+//
+// Scoped to stack values. Use github.com/aws/smithy-go/middleware#ClearStackValues
+// to clear all stack values.
+func SetRequiresLegacyEndpoints(ctx context.Context, value bool) context.Context {
+	return middleware.WithStackValue(ctx, requiresLegacyEndpointsKey{}, value)
+}
+
 // SetSigningName set or modifies the signing name on the context.
 //
 // Scoped to stack values. Use github.com/aws/smithy-go/middleware#ClearStackValues

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

@@ -12,6 +12,7 @@ import (
 	"github.com/aws/aws-sdk-go-v2/aws"
 	awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
 	v4Internal "github.com/aws/aws-sdk-go-v2/aws/signer/internal/v4"
+	internalauth "github.com/aws/aws-sdk-go-v2/internal/auth"
 	"github.com/aws/aws-sdk-go-v2/internal/sdk"
 	"github.com/aws/smithy-go/middleware"
 	smithyhttp "github.com/aws/smithy-go/transport/http"
@@ -301,11 +302,23 @@ func (s *SignHTTPRequestMiddleware) HandleFinalize(ctx context.Context, in middl
 		return out, metadata, &SigningError{Err: fmt.Errorf("failed to retrieve credentials: %w", err)}
 	}
 
-	err = s.signer.SignHTTP(ctx, credentials, req.Request, payloadHash, signingName, signingRegion, sdk.NowTime(),
+	signerOptions := []func(o *SignerOptions){
 		func(o *SignerOptions) {
 			o.Logger = middleware.GetLogger(ctx)
 			o.LogSigning = s.logSigning
+		},
+	}
+
+	// existing DisableURIPathEscaping is equivalent in purpose
+	// to authentication scheme property DisableDoubleEncoding
+	disableDoubleEncoding, overridden := internalauth.GetDisableDoubleEncoding(ctx)
+	if overridden {
+		signerOptions = append(signerOptions, func(o *SignerOptions) {
+			o.DisableURIPathEscaping = disableDoubleEncoding
 		})
+	}
+
+	err = s.signer.SignHTTP(ctx, credentials, req.Request, payloadHash, signingName, signingRegion, sdk.NowTime(), signerOptions...)
 	if err != nil {
 		return out, metadata, &SigningError{Err: fmt.Errorf("failed to sign http request, %w", err)}
 	}

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

@@ -335,7 +335,7 @@ func (s Signer) SignHTTP(ctx context.Context, credentials aws.Credentials, r *ht
 //
 //	expires := 20 * time.Minute
 //	query := req.URL.Query()
-//	query.Set("X-Amz-Expires", strconv.FormatInt(int64(expires/time.Second), 10)
+//	query.Set("X-Amz-Expires", strconv.FormatInt(int64(expires/time.Second), 10))
 //	req.URL.RawQuery = query.Encode()
 //
 // This method does not modify the provided request.