[TF] from_pt should respect authorized_unexpected_keys (#8056)

src/transformers/modeling_tf_pytorch_utils.py

@@ -208,6 +208,9 @@ def load_pytorch_weights_in_tf2_model(tf_model, pt_state_dict, tf_inputs=None, a
     if tf_model.authorized_missing_keys is not None:
         for pat in tf_model.authorized_missing_keys:
             missing_keys = [k for k in missing_keys if re.search(pat, k) is None]
+    if tf_model.authorized_unexpected_keys is not None:
+        for pat in tf_model.authorized_unexpected_keys:
+            unexpected_keys = [k for k in unexpected_keys if re.search(pat, k) is None]
 
     if len(unexpected_keys) > 0:
         logger.warning(