fix bugs on windows (#1465)

Author: linjieccc

paddlenlp/taskflow/text_similarity.py

@@ -126,10 +126,10 @@ def _preprocess(self, inputs):
         ]
 
         batchify_fn = lambda samples, fn=Tuple(
-            Pad(axis=0, pad_val=self._tokenizer.pad_token_id),  # text1_input_ids
-            Pad(axis=0, pad_val=self._tokenizer.pad_token_type_id),  # text1_token_type_ids
-            Pad(axis=0, pad_val=self._tokenizer.pad_token_id),  # text2_input_ids
-            Pad(axis=0, pad_val=self._tokenizer.pad_token_type_id),  # text2_token_type_ids
+            Pad(axis=0, pad_val=self._tokenizer.pad_token_id, dtype='int64'),  # text1_input_ids
+            Pad(axis=0, pad_val=self._tokenizer.pad_token_type_id, dtype='int64'),  # text1_token_type_ids
+            Pad(axis=0, pad_val=self._tokenizer.pad_token_id, dtype='int64'),  # text2_input_ids
+            Pad(axis=0, pad_val=self._tokenizer.pad_token_type_id, dtype='int64'),  # text2_token_type_ids
         ): [data for data in fn(samples)]
 
         outputs = {}