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 1.16.0 to 1.16.3.
- [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/v1.16.0...service/efs/v1.16.3)

---
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/smithy-go/encoding/httpbinding/uri.go

@@ -20,6 +20,9 @@ func newURIValue(path *[]byte, rawPath *[]byte, buffer *[]byte, key string) URIV
 
 func (u URIValue) modifyURI(value string) (err error) {
 	*u.path, *u.buffer, err = replacePathElement(*u.path, *u.buffer, u.key, value, false)
+	if err != nil {
+		return err
+	}
 	*u.rawPath, *u.buffer, err = replacePathElement(*u.rawPath, *u.buffer, u.key, value, true)
 	return err
 }