Update dependency phpstan/phpstan to ^2.1.55 (14.1)

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
phpstan/phpstan	^2.1.54 → ^2.1.55

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Release Notes

phpstan/phpstan-phar-composer-source (phpstan/phpstan)

v2.1.55

Compare Source

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 82.82%. Comparing base (a897ee8) to head (41e0f95).
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff            @@
##               14.1    #1179   +/-   ##
=========================================
  Coverage     82.82%   82.82%           
  Complexity     1556     1556           
=========================================
  Files           113      113           
  Lines          5239     5239           
=========================================
  Hits           4339     4339           
  Misses          900      900           

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