Commands do not exit cleanly

[alcarney]

$ .env/bin/lsp-devtools record -f "{.params}" --to-file logs.json
^C^CException in callback StreamReaderProtocol.connection_made.<locals>.callback(<Task cancell...server.py:43>>) at /usr/lib64/python3.12/asyncio/streams.py:248
handle: <Handle StreamReaderProtocol.connection_made.<locals>.callback(<Task cancell...server.py:43>>) at /usr/lib64/python3.12/asyncio/streams.py:248>
Traceback (most recent call last):
  File "/usr/lib64/python3.12/asyncio/runners.py", line 194, in run
    return runner.run(main)
           ^^^^^^^^^^^^^^^^
  File "/usr/lib64/python3.12/asyncio/runners.py", line 118, in run
    return self._loop.run_until_complete(task)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib64/python3.12/asyncio/base_events.py", line 671, in run_until_complete
    self.run_forever()
  File "/usr/lib64/python3.12/asyncio/base_events.py", line 638, in run_forever
    self._run_once()
  File "/usr/lib64/python3.12/asyncio/base_events.py", line 1933, in _run_once
    event_list = self._selector.select(timeout)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib64/python3.12/selectors.py", line 468, in select
    fd_event_list = self._selector.poll(timeout, max_ev)
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib64/python3.12/asyncio/runners.py", line 157, in _on_sigint
    raise KeyboardInterrupt()
KeyboardInterrupt

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib64/python3.12/asyncio/events.py", line 84, in _run
    self._context.run(self._callback, *self._args)
  File "/usr/lib64/python3.12/asyncio/streams.py", line 249, in callback
    exc = task.exception()
          ^^^^^^^^^^^^^^^^
  File "/var/home/alex/Projects/lsp-devtools/lib/lsp-devtools/lsp_devtools/agent/server.py", line 45, in handle_client
    await aio_readline(self._stop_event, reader, self.lsp.data_received)
  File "/var/home/alex/Projects/lsp-devtools/.env/lib64/python3.12/site-packages/pygls/client.py", line 48, in aio_readline
    header = await reader.readline()
             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib64/python3.12/asyncio/streams.py", line 565, in readline
    line = await self.readuntil(sep)
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib64/python3.12/asyncio/streams.py", line 657, in readuntil
    await self._wait_for_data('readuntil')
  File "/usr/lib64/python3.12/asyncio/streams.py", line 542, in _wait_for_data
    await self._waiter
asyncio.exceptions.CancelledError
^CTask was destroyed but it is pending!
task: <Task cancelling name='Task-1' coro=<AgentServer.start_tcp() done, defined at /var/home/alex/Projects/lsp-devtools/lib/lsp-devtools/lsp_devtools/agent/server.py:42> wait_for=<Future pending cb=[Task.task_wakeup()]> cb=[gather.<locals>._done_callback() at /usr/lib64/python3.12/asyncio/tasks.py:767]>

I think this is losely related to #131