update deprecated method

Author: h-vetinari

pandas/tests/test_strings.py

@@ -426,7 +426,7 @@ def test_str_cat_raise_wrong_dtype(self, box):
         t = box([1, 2, 3, 4])
 
         msg = 'Can only concatenate list-likes containing only strings.*'
-        with tm.assert_raises_regex(TypeError, msg):
+        with pytest.raises(TypeError, match=msg):
             s.str.cat(t)
 
     @pytest.mark.parametrize('box', [Series, Index])