Bump pylint to 2.17.3, update changelog

[Pierre-Sassoulas]

What's new in Pylint 2.17.3?

Release date: 2023-04-24

False Positives Fixed

• Fix unused-argument false positive when __new__ does not use all the
  arguments of __init__.

  Closes unused-argument for required argument in __new__ #3670

• Fix unused-import false positive for usage of six.with_metaclass.

  Closes False positive of unused-import since v2.15.0 #7506

• logging-not-lazy is not longer emitted for explicitly concatenated string
  arguments.

  Closes Pylint should not emit logging-not-lazy when using explicit string concatenation for the message #8410

• Fix false positive for isinstance-second-argument-not-valid-type when union
  types contains None.

  Closes isinstance-second-argument-not-valid-type false positive for union types with None #8424

• Fixed unused-import so that it observes the dummy-variables-rgx option.

  Closes unused-import should observe dummy-variables-rgx setting #8500

• Union typed variables without assignment are no longer treated as
  TypeAlias.

  Closes invalid-name type alias false-positive for union variables without assignment values #8540

• Fix false positive for positional-only-arguments-expected when a function
  contains both a positional-only parameter that has a default value, and
  **kwargs.

  Closes False positive for positional-only-arguments-expected #8555

• Fix false positive for keyword-arg-before-vararg when a positional-only
  parameter with a default value precedes *args.

  Closes False positive for keyword-arg-before-vararg with positional-only parameter #8570

Other Bug Fixes

• Improve output of consider-using-generator message for min()` calls with default`` keyword.

  Closes consider-using-generator error message ignores default arguments #8563

[codecov]

Codecov Report

Merging #8620 (7987c79) into maintenance/2.17.x (3fc153a) will not change coverage.
The diff coverage is 100.00%.

Additional details and impacted files

@@                 Coverage Diff                 @@
##           maintenance/2.17.x    #8620   +/-   ##
===================================================
  Coverage               95.56%   95.56%           
===================================================
  Files                     178      178           
  Lines                   18806    18806           
===================================================
  Hits                    17972    17972           
  Misses                    834      834           

Impacted Files	Coverage Δ
pylint/__pkginfo__.py	100.00% <100.00%> (ø)