Fixed test

Signed-off-by: Kevin Su <pingsutw@apache.org>

tests/flytekit/unit/core/test_type_hints.py

@@ -1425,9 +1425,5 @@ def foo3(a: typing.Dict) -> typing.Dict:
     with pytest.raises(TypeError, match="Failed to convert return value for var o0 for function test_type_hints.foo2"):
         foo2(a=10, b="hello")
 
-    with pytest.raises(
-        TypeError,
-        match='Not a collection type simple: STRUCT\nmetadata {\n  fields {\n    key: "python_class_name"\n'
-        "    value {\n      string_value: \"VT\"\n    }\n  }\n}\n but got a list \\[{'hello': 2}\\]",
-    ):
+    with pytest.raises(TypeError, match="Not a collection type simple: STRUCT\n but got a list \\[{'hello': 2}\\]"):
         foo3(a=[{"hello": 2}])