Fix pytest warnings

[fellen31]

These warnings when you run pytest are a bit distracting. Perhaps we can solve them?

===================================== 172 passed, 26 warnings in 3.66s =====================================
--- Logging error ---
Traceback (most recent call last):
  File "/home/felix/.local/share/uv/python/cpython-3.13.7-linux-x86_64-gnu/lib/python3.13/logging/__init__.py", line 1154, in emit
    stream.write(msg + self.terminator)
    ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^
ValueError: I/O operation on closed file.
Call stack:
  File "/home/felix/.local/share/uv/python/cpython-3.13.7-linux-x86_64-gnu/lib/python3.13/multiprocessing/util.py", line 399, in _exit_function
    info('process shutting down')
  File "/home/felix/.local/share/uv/python/cpython-3.13.7-linux-x86_64-gnu/lib/python3.13/multiprocessing/util.py", line 55, in info
    _logger.log(INFO, msg, *args, stacklevel=2)
Message: 'process shutting down'
Arguments: ()
--- Logging error ---
Traceback (most recent call last):
  File "/home/felix/.local/share/uv/python/cpython-3.13.7-linux-x86_64-gnu/lib/python3.13/logging/__init__.py", line 1154, in emit
    stream.write(msg + self.terminator)
    ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^
ValueError: I/O operation on closed file.
Call stack:
  File "/home/felix/.local/share/uv/python/cpython-3.13.7-linux-x86_64-gnu/lib/python3.13/multiprocessing/util.py", line 399, in _exit_function
    info('process shutting down')
  File "/home/felix/.local/share/uv/python/cpython-3.13.7-linux-x86_64-gnu/lib/python3.13/multiprocessing/util.py", line 55, in info
    _logger.log(INFO, msg, *args, stacklevel=2)
Message: 'process shutting down'
Arguments: ()
--- Logging error ---
Traceback (most recent call last):
  File "/home/felix/.local/share/uv/python/cpython-3.13.7-linux-x86_64-gnu/lib/python3.13/logging/__init__.py", line 1154, in emit
    stream.write(msg + self.terminator)
    ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^
ValueError: I/O operation on closed file.
Call stack:
  File "/home/felix/.local/share/uv/python/cpython-3.13.7-linux-x86_64-gnu/lib/python3.13/multiprocessing/util.py", line 399, in _exit_function
    info('process shutting down')
  File "/home/felix/.local/share/uv/python/cpython-3.13.7-linux-x86_64-gnu/lib/python3.13/multiprocessing/util.py", line 55, in info
    _logger.log(INFO, msg, *args, stacklevel=2)
Message: 'process shutting down'
Arguments: ()