Fix typing

cmanallen · cmanallen · commit 8b2ede64ef9e · 2024-10-16T14:50:27.000-05:00
diff --git a/sentry_sdk/flag_utils.py b/sentry_sdk/flag_utils.py
@@ -65,6 +65,7 @@ def __init__(self, flag, result):
         self.result = result
 
     def __copy__(self):
+        # type: () -> Flag
         return Flag(self.flag, self.result)
 
     @property
