fix orphan check for deleted branch (#27310) (#27321)

Backport #27310 by @earl-warren

- Modify the deleted branch orphan check to check for the new table
instead.
- Regression from 6e19484f4d
- Resolves https://codeberg.org/forgejo/forgejo/issues/1522

(cherry picked from commit c1d888686fe445e4edecb9d835c5b3893b574b75)

Co-authored-by: Earl Warren <109468362+earl-warren@users.noreply.github.com>
Co-authored-by: Gusted <postmaster@gusted.xyz>

modules/doctor/dbconsistency.go

@@ -168,9 +168,9 @@ func checkDBConsistency(ctx context.Context, logger log.Logger, autofix bool) er
 		// find protected branches without existing repository
 		genericOrphanCheck("Protected Branches without existing repository",
 			"protected_branch", "repository", "protected_branch.repo_id=repository.id"),
-		// find deleted branches without existing repository
-		genericOrphanCheck("Deleted Branches without existing repository",
-			"deleted_branch", "repository", "deleted_branch.repo_id=repository.id"),
+		// find branches without existing repository
+		genericOrphanCheck("Branches without existing repository",
+			"branch", "repository", "branch.repo_id=repository.id"),
 		// find LFS locks without existing repository
 		genericOrphanCheck("LFS locks without existing repository",
 			"lfs_lock", "repository", "lfs_lock.repo_id=repository.id"),