Cflib backend closing error

[knmcguire]

When Crazyswarm2 cflib backend server is closed, there is first a whole bunch of errors (like a hundred or so) of these:

[crazyflie_server.py-1] Traceback (most recent call last):
[crazyflie_server.py-1]   File "/home/knmcguire/Workspaces/crazyswarm2_ws/venv/lib/python3.12/site-packages/cflib/crazyflie/__init__.py", line 415, in run
[crazyflie_server.py-1]     cb.callback(pk)
[crazyflie_server.py-1]   File "/home/knmcguire/Workspaces/crazyswarm2_ws/venv/lib/python3.12/site-packages/cflib/crazyflie/log.py", line 632, in _new_packet_cb
[crazyflie_server.py-1]     block.unpack_log_data(logdata, timestamp)
[crazyflie_server.py-1]   File "/home/knmcguire/Workspaces/crazyswarm2_ws/venv/lib/python3.12/site-packages/cflib/crazyflie/log.py", line 348, in unpack_log_data
[crazyflie_server.py-1]     self.data_received_cb.call(timestamp, ret_data, self)
[crazyflie_server.py-1]   File "/home/knmcguire/Workspaces/crazyswarm2_ws/venv/lib/python3.12/site-packages/cflib/utils/callbacks.py", line 54, in call
[crazyflie_server.py-1]     cb(*args)
[crazyflie_server.py-1]   File "/home/knmcguire/Workspaces/crazyswarm2_ws/install/crazyflie/lib/crazyflie/crazyflie_server.py", line 516, in _log_pose_data_callback
[crazyflie_server.py-1]     self.swarm._cfs[uri].logging["pose_publisher"].publish(msg)
[crazyflie_server.py-1]   File "/opt/ros/jazzy/lib/python3.12/site-packages/rclpy/publisher.py", line 70, in publish
[crazyflie_server.py-1]     self.__publisher.publish(msg)
[crazyflie_server.py-1] rclpy._rclpy_pybind11.RCLError: Failed to publish: publisher's context is invalid, at ./src/rcl/publisher.c:423

Probably has something to do with the publishers not being closed properly when doing ctrl+c