Test with Python 3.11, update pytest dependencies

[danielhollas]

This will make aiidalab-launch available in Python 3.11 environments.

[codecov]

Codecov Report

Base: 86.54% // Head: 86.54% // No change to project coverage 👍

Coverage data is based on head (a9e7572) compared to base (d77d438).
Patch has no changes to coverable lines.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #162   +/-   ##
=======================================
  Coverage   86.54%   86.54%           
=======================================
  Files           9        9           
  Lines         907      907           
=======================================
  Hits          785      785           
  Misses        122      122           

Flag	Coverage Δ
py-3.10	86.43% <ø> (ø)
py-3.11	86.43% <ø> (?)
py-3.8	86.39% <ø> (ø)
py-3.9	86.50% <ø> (ø)

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[danielhollas]

@unkcpz can you take a look? I'd like to get this merge and continue with #105, to ultimately resolve #163

[unkcpz]

Since the tests are all passed not too much to look. All good to me. 🚀