Fix Typing for cached_data_property (#1620)

* Fix Typing for cached_data_property

* Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

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Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

Author: MineFartS

plexapi/base.py

@@ -45,6 +45,9 @@ class cached_data_property(cached_property):
     automatic invalidation on data changes.
     """
 
+    def __new__(cls, *args, **kwargs) -> cached_property:
+        return super().__new__(cls, *args, **kwargs)
+
     def __set_name__(self, owner, name):
         """Register the annotated property in the parent class's _cached_data_properties set."""
         super().__set_name__(owner, name)