Update dependency phpstan/phpstan to ^2.2.8 (14.2)

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
phpstan/phpstan	^2.2.7 → ^2.2.8

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Release Notes

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

v2.2.8

Compare Source

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Configuration

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.01%. Comparing base (e05a393) to head (a8b5e4e).
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff            @@
##               14.2    #1278   +/-   ##
=========================================
  Coverage     98.01%   98.01%           
  Complexity     1626     1626           
=========================================
  Files           114      114           
  Lines          5434     5434           
=========================================
  Hits           5326     5326           
  Misses          108      108           

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