Doc: Fix copy parameter type in astype docstring Fixes #63144

Author: blu3-bird

pandas/core/generic.py

@@ -6692,7 +6692,7 @@ def infer_objects(self, copy: bool | lib.NoDefault = lib.no_default) -> Self:
 
         Parameters
         ----------
-        copy : bool, default False
+        copy : bool or lib.NoDefault, default lib.no_default
             Whether to make a copy for non-object or non-inferable columns
             or Series.