Bump the dev-dependencies group with 2 updates

Bumps the dev-dependencies group with 2 updates: [phpstan/phpstan](https://github.com/phpstan/phpstan) and [squizlabs/php_codesniffer](https://github.com/PHPCSStandards/PHP_CodeSniffer).


Updates `phpstan/phpstan` from 2.1.6 to 2.1.11
- [Release notes](https://github.com/phpstan/phpstan/releases)
- [Changelog](https://github.com/phpstan/phpstan/blob/2.1.x/CHANGELOG.md)
- [Commits](phpstan/phpstan@2.1.6...2.1.11)

Updates `squizlabs/php_codesniffer` from 3.11.3 to 3.12.0
- [Release notes](https://github.com/PHPCSStandards/PHP_CodeSniffer/releases)
- [Changelog](https://github.com/PHPCSStandards/PHP_CodeSniffer/blob/master/CHANGELOG.md)
- [Commits](PHPCSStandards/PHP_CodeSniffer@3.11.3...3.12.0)

---
updated-dependencies:
- dependency-name: phpstan/phpstan
  dependency-version: 2.1.11
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-dependencies
- dependency-name: squizlabs/php_codesniffer
  dependency-version: 3.12.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

composer.json

@@ -6,7 +6,7 @@
         "glpi-project/tools": "^0.7.4",
         "php-parallel-lint/php-parallel-lint": "^1.4",
         "phpstan/phpstan": "^2.1",
-        "squizlabs/php_codesniffer": "^3.11"
+        "squizlabs/php_codesniffer": "^3.12"
     },
     "config": {
         "optimize-autoloader": true,