Re-enable executor test on rmw_connextdds. (#2693) (#2695)

It supports the events executor now, so re-enable the test.

Signed-off-by: Chris Lalancette <[email protected]>
(cherry picked from commit d724536)

Co-authored-by: Chris Lalancette <[email protected]>

Author: mergify[bot]

rclcpp/test/rclcpp/executors/test_executors.cpp

@@ -799,13 +799,6 @@ TYPED_TEST(TestExecutors, releaseOwnershipEntityAfterSpinningCancel)
 TYPED_TEST(TestExecutors, testRaceDropCallbackGroupFromSecondThread)
 {
   using ExecutorType = TypeParam;
-  // rmw_connextdds doesn't support events-executor
-  if (
-    std::is_same<ExecutorType, rclcpp::experimental::executors::EventsExecutor>() &&
-    std::string(rmw_get_implementation_identifier()).find("rmw_connextdds") == 0)
-  {
-    GTEST_SKIP();
-  }
 
   // Create an executor
   ExecutorType executor;