Bump pylint to 4.0.1, update changelog

[Pierre-Sassoulas]

What's new in Pylint 4.0.1?

Release date: 2025-10-14

False Positives Fixed

• Exclude __all__ and __future__.annotations from unused-variable.

  Closes Don't consider __future__ imports and __all__ unused #10019

• Fix false-positive for bare-name-capture-pattern if a case guard is used.

  Closes bare-name-capture-pattern false positive with conditional case statement #10647

• Check enums created with the Enum() functional syntax to pass against the
  --class-rgx for the :ref:invalid-name check, like other enums.

  Closes invalid-name false-positive on Enum functional syntax on pylint v4 #10660

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 95.96%. Comparing base (0ad9d26) to head (21c85ff).
⚠️ Report is 1 commits behind head on maintenance/4.0.x.

Additional details and impacted files

@@                Coverage Diff                 @@
##           maintenance/4.0.x   #10667   +/-   ##
==================================================
  Coverage              95.96%   95.96%           
==================================================
  Files                    176      176           
  Lines                  19506    19506           
==================================================
  Hits                   18719    18719           
  Misses                   787      787           

Files with missing lines	Coverage Δ
pylint/__pkginfo__.py	100.00% <100.00%> (ø)

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