Skyler Medeiros issues

Results 3 issues of


                                            Skyler Medeiros

Apply expire thread fix for events executors from jazzy to rolling

## Description In the [long actions ram usage section](https://discourse.openrobotics.org/t/ros2-state-of-the-events-executors-benchmark-comparison-between-rclcpp-eventsexecutor-and-cm-executors-eventscbgexecutor/50337#p-105487-ram-usage-actions-long-test-10m-18) of the benchmarks iRobot shared back in September, there was a memory leak identified in rolling for both the EventsExecutor implementations....

Deadlock in destroy_clock_sub waiting for `clock_executor_thread_` to join

### Generated by Generative AI no ### Operating System: ``Linux 1395239c7f9e 6.8.0-84-generic #84-Ubuntu SMP PREEMPT_DYNAMIC Fri Sep 5 22:36:38 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux (inside the ROS2 rolling container)```...

bug

help wanted

Generate benchmarks to compare existing EventsExecutor with EventsCBGExecutor

Use the iRobot benchmark tools to compare the two events executor implementations. Relates to https://github.com/ros2/ros2/issues/1730