rebase: bump github.com/aws/aws-sdk-go from 1.40.55 to 1.41.0

Bumps [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) from 1.40.55 to 1.41.0.
- [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/v1.40.55...v1.41.0)

---
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/jsonrpc/jsonrpc.go

@@ -49,9 +49,8 @@ func Build(req *request.Request) {
 		buf = emptyJSON
 	}
 
-	if req.ClientInfo.TargetPrefix != "" || string(buf) != "{}" {
-		req.SetBufferBody(buf)
-	}
+	// Always serialize the body, don't suppress it.
+	req.SetBufferBody(buf)
 
 	if req.ClientInfo.TargetPrefix != "" {
 		target := req.ClientInfo.TargetPrefix + "." + req.Operation.Name