use __finalize__ for attrs bin ops in base.py

Author: fbourgey

pandas/core/base.py

@@ -1464,7 +1464,7 @@ def _duplicated(self, keep: DropKeep = "first") -> npt.NDArray[np.bool_]:
 
     def _arith_method(self, other, op):
         if not getattr(self, "attrs", None) and getattr(other, "attrs", None):
-            self.attrs = other.attrs
+            self.__finalize__(other)
         res_name = ops.get_op_result_name(self, other)
 
         lvalues = self._values