Bump the php-dev group across 1 directory with 5 updates

---
updated-dependencies:
- dependency-name: phpstan/phpstan
  dependency-version: 2.1.39
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: php-dev
- dependency-name: phpstan/phpstan-symfony
  dependency-version: 2.0.14
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: php-dev
- dependency-name: phpunit/phpunit
  dependency-version: 11.5.55
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: php-dev
- dependency-name: rector/rector
  dependency-version: 2.3.6
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: php-dev
- dependency-name: slevomat/coding-standard
  dependency-version: 8.27.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: php-dev
...

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