Update test_pandas.py

Author: will-larkin

pandas/tests/io/json/test_pandas.py

@@ -2187,6 +2187,7 @@ def test_read_json_dtype_backend(
         tm.assert_frame_equal(result, expected, check_column_type=False)
 
     @td.skip_if_no("pyarrow")
+    @pytest.mark.filterwarnings("ignore::DeprecationWarning")
     def test_read_json_pyarrow_with_dtype(self):
         dtype = {"a": "int32[pyarrow]", "b": "int64[pyarrow]"}
         json = b'{"a": 1, "b": 2}\n'