message: fix failed ut
diff: @@ -641,7 +641,7 @@ TEST(MetaClientTest, TagTest) {
  }
  // Test wrong format timestamp in default value
  {
  - cpp2::Schema schema = genSchema("2010-10-10 10:00:00", PropertyType::TIMESTAMP, true);
  + cpp2::Schema schema = genSchema("2010-10-10X10:00:00", PropertyType::TIMESTAMP, true);
  auto result = client->createTagSchema(
  spaceId, "test_tag_wrong_default_timestamp2", std::move(schema)).get();
  ASSERT_FALSE(result.ok());
  @@ -653,6 +653,12 @@ TEST(MetaClientTest, TagTest) {
  spaceId, "test_tag_right_default_timestamp2", std::move(schema)).get();
  ASSERT_TRUE(result.ok());
  }
  + {
  + cpp2::Schema schema = genSchema("2010-10-10 10:00:00", PropertyType::TIMESTAMP, true);
  + auto result = client->createTagSchema(
  + spaceId, "test_tag_wrong_default_timestamp2", std::move(schema)).get();
  + ASSERT_TRUE(result.ok());
  + }
  // Test out of range of int8
  {
  cpp2::Schema schema = genSchema(-129, PropertyType::INT8);
  