rebase: bump github.com/aws/aws-sdk-go from 1.42.53 to 1.43.3

Bumps [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) from 1.42.53 to 1.43.3.
- [Release notes](https://github.com/aws/aws-sdk-go/releases)
- [Changelog](https://github.com/aws/aws-sdk-go/blob/main/CHANGELOG.md)
- [Commits](https://github.com/aws/aws-sdk-go/compare/v1.42.53...v1.43.3)

---
updated-dependencies:
- dependency-name: github.com/aws/aws-sdk-go
  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/private/protocol/rest/build.go

@@ -272,6 +272,9 @@ func convertType(v reflect.Value, tag reflect.StructTag) (str string, err error)
 
 	switch value := v.Interface().(type) {
 	case string:
+		if tag.Get("suppressedJSONValue") == "true" && tag.Get("location") == "header" {
+			value = base64.StdEncoding.EncodeToString([]byte(value))
+		}
 		str = value
 	case []byte:
 		str = base64.StdEncoding.EncodeToString(value)
@@ -306,5 +309,6 @@ func convertType(v reflect.Value, tag reflect.StructTag) (str string, err error)
 		err := fmt.Errorf("unsupported value for param %v (%s)", v.Interface(), v.Type())
 		return "", err
 	}
+
 	return str, nil
 }

vendor/github.com/aws/aws-sdk-go/private/protocol/rest/unmarshal.go

@@ -204,6 +204,13 @@ func unmarshalHeader(v reflect.Value, header string, tag reflect.StructTag) erro
 
 	switch v.Interface().(type) {
 	case *string:
+		if tag.Get("suppressedJSONValue") == "true" && tag.Get("location") == "header" {
+			b, err := base64.StdEncoding.DecodeString(header)
+			if err != nil {
+				return fmt.Errorf("failed to decode JSONValue, %v", err)
+			}
+			header = string(b)
+		}
 		v.Set(reflect.ValueOf(&header))
 	case []byte:
 		b, err := base64.StdEncoding.DecodeString(header)