Remove duplicate test cases in TestAnySubscriptionCallback::is_serialized_message_callback (backport #3104) (#3106)

* remove duplicate test cases in TestAnySubscriptionCallback::is_serialized_message_callback (#3104)

Signed-off-by: Ubuntu <ubuntu@ubuntu-2404-ros-rolling.lxd>
Co-authored-by: Ubuntu <ubuntu@ubuntu-2404-ros-rolling.lxd>
(cherry picked from commit af78e01)

# Conflicts:
#	rclcpp/test/rclcpp/test_any_subscription_callback.cpp

* resolve conflicts.

Signed-off-by: Tomoya.Fujita <Tomoya.Fujita@sony.com>

---------

Signed-off-by: Tomoya.Fujita <Tomoya.Fujita@sony.com>
Co-authored-by: Alexis Tsogias <1114095+Zyrin@users.noreply.github.com>
Co-authored-by: Tomoya.Fujita <Tomoya.Fujita@sony.com>

Author: 3 people

rclcpp/test/rclcpp/test_any_subscription_callback.cpp

@@ -109,15 +109,6 @@ TEST_F(TestAnySubscriptionCallback, is_serialized_message_callback) {
         std::make_shared<rclcpp::SerializedMessage>(),
         rclcpp::MessageInfo{}));
   }
-  {
-    rclcpp::AnySubscriptionCallback<test_msgs::msg::Empty> asc;
-    asc.set([](const rclcpp::SerializedMessage &, const rclcpp::MessageInfo &) {});
-    EXPECT_TRUE(asc.is_serialized_message_callback());
-    EXPECT_NO_THROW(
-      asc.dispatch(
-        std::make_shared<rclcpp::SerializedMessage>(),
-        rclcpp::MessageInfo{}));
-  }
   {
     rclcpp::AnySubscriptionCallback<test_msgs::msg::Empty> asc;
     asc.set([](std::unique_ptr<rclcpp::SerializedMessage>) {});