fix: parallelize getPoolIdx() for object lookup (#11547)

cmd/erasure-object.go

@@ -458,7 +458,7 @@ func (er erasureObjects) getObjectInfo(ctx context.Context, bucket, object strin
 			objInfo.StorageClass = sc
 		}
 	}
-	if !fi.VersionPurgeStatus.Empty() {
+	if !fi.VersionPurgeStatus.Empty() && opts.VersionID != "" {
 		// Make sure to return object info to provide extra information.
 		return objInfo, toObjectErr(errMethodNotAllowed, bucket, object)
 	}