[feat] Preserve version supplied by client (#9854)

Just like GET/DELETE APIs it is possible to preserve
client supplied versionId's, of course the versionIds
have to be uuid, if an existing versionId is found
it is overwritten if no object locking policies
are found.

- PUT /bucketname/objectname?versionId=<id>
- POST /bucketname/objectname?uploads=&versionId=<id>
- PUT /bucketname/objectname?verisonId=<id> (with x-amz-copy-source)

cmd/erasure-multipart.go

@@ -142,7 +142,10 @@ func (er erasureObjects) newMultipartUpload(ctx context.Context, bucket string,
 
 	// Calculate the version to be saved.
 	if opts.Versioned {
-		fi.VersionID = mustGetUUID()
+		fi.VersionID = opts.VersionID
+		if fi.VersionID == "" {
+			fi.VersionID = mustGetUUID()
+		}
 	}
 
 	fi.DataDir = mustGetUUID()