Add multipart uploads cache for ListMultipartUploads() (#20407)

this cache will be honored only when `prefix=""` while
performing ListMultipartUploads() operation.

This is mainly to satisfy applications like alluxio
for their underfs implementation and tests.

replaces https://github.com/minio/minio/pull/20181

internal/grid/handlers.go

@@ -114,6 +114,7 @@ const (
 	HandlerRenameData2
 	HandlerCheckParts2
 	HandlerRenamePart
+	HandlerClearUploadID
 
 	// Add more above here ^^^
 	// If all handlers are used, the type of Handler can be changed.
@@ -196,6 +197,7 @@ var handlerPrefixes = [handlerLast]string{
 	HandlerRenameData2:                 storagePrefix,
 	HandlerCheckParts2:                 storagePrefix,
 	HandlerRenamePart:                  storagePrefix,
+	HandlerClearUploadID:               peerPrefix,
 }
 
 const (