Fix bug when do LFS GC (#36500)

Fix #36448

Removed unnecessary parameters from the LFS GC process and switched to
an ORDER BY id ASC strategy with a last-ID cursor to avoid missing or
duplicating meta object IDs.

---------

Signed-off-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

services/repository/lfs.go

@@ -123,10 +123,8 @@ func GarbageCollectLFSMetaObjectsForRepo(ctx context.Context, repo *repo_model.R
 		//
 		// It is likely that a week is potentially excessive but it should definitely be enough that any
 		// unassociated LFS object is genuinely unassociated.
-		OlderThan:                 timeutil.TimeStamp(opts.OlderThan.Unix()),
-		UpdatedLessRecentlyThan:   timeutil.TimeStamp(opts.UpdatedLessRecentlyThan.Unix()),
-		OrderByUpdated:            true,
-		LoopFunctionAlwaysUpdates: true,
+		OlderThan:               timeutil.TimeStamp(opts.OlderThan.Unix()),
+		UpdatedLessRecentlyThan: timeutil.TimeStamp(opts.UpdatedLessRecentlyThan.Unix()),
 	})
 
 	if err == errStop {