--- a/mercurial/interfaces/repository.py	Sun Jan 05 22:26:16 2025 -0500
+++ b/mercurial/interfaces/repository.py	Mon Jan 06 00:30:55 2025 -0500
@@ -1234,7 +1234,7 @@
         """Return the flags value for a path (default: empty bytestring)."""
 
     @abc.abstractmethod
-    def copy(self) -> 'imanifestdict':
+    def copy(self) -> imanifestdict:
         """Return a copy of this manifest."""
 
     @abc.abstractmethod