Update ruff

[blink1073]

Update to latest ruff and clean up.

[codecov]

Codecov Report

Patch coverage: 45.23% and project coverage change: -0.17 ⚠️

Comparison is base (c71320a) 80.55% compared to head (fa76431) 80.38%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1230      +/-   ##
==========================================
- Coverage   80.55%   80.38%   -0.17%     
==========================================
  Files          68       68              
  Lines        8252     8252              
  Branches     1599     1599              
==========================================
- Hits         6647     6633      -14     
- Misses       1182     1195      +13     
- Partials      423      424       +1     

Impacted Files	Coverage Δ
jupyter_server/auth/identity.py	86.04% <0.00%> (ø)
jupyter_server/extension/application.py	73.36% <0.00%> (ø)
jupyter_server/services/contents/manager.py	82.99% <0.00%> (ø)
jupyter_server/services/kernels/kernelmanager.py	81.81% <0.00%> (-0.91%)	⬇️
jupyter_server/utils.py	85.46% <0.00%> (ø)
...ter_server/services/kernels/connection/channels.py	61.06% <20.00%> (-2.00%)	⬇️
jupyter_server/files/handlers.py	85.45% <33.33%> (ø)
jupyter_server/serverapp.py	80.63% <50.00%> (ø)
jupyter_server/traittypes.py	62.90% <50.00%> (ø)
jupyter_server/auth/login.py	81.69% <100.00%> (ø)
... and 9 more

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

☔ View full report at Codecov.
📢 Do you have feedback about the report comment? Let us know in this issue.

[kevin-bates]

More fun with lint - these changes look good - thank Steve.