composer(deps-dev): bump the development-dependencies group with 4 updates

Updates the requirements on [mimmi20/coding-standard](https://github.com/mimmi20/coding-standard), [nikic/php-parser](https://github.com/nikic/PHP-Parser), [phpstan/phpstan](https://github.com/phpstan/phpstan) and [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit) to permit the latest version.

Updates `mimmi20/coding-standard` to 6.1.7
- [Release notes](https://github.com/mimmi20/coding-standard/releases)
- [Commits](mimmi20/coding-standard@6.1.5...6.1.7)

Updates `nikic/php-parser` to 5.6.0
- [Release notes](https://github.com/nikic/PHP-Parser/releases)
- [Changelog](https://github.com/nikic/PHP-Parser/blob/master/CHANGELOG.md)
- [Commits](nikic/PHP-Parser@v5.5.0...v5.6.0)

Updates `phpstan/phpstan` to 2.1.21
- [Release notes](https://github.com/phpstan/phpstan/releases)
- [Changelog](https://github.com/phpstan/phpstan/blob/2.1.x/CHANGELOG.md)
- [Commits](phpstan/phpstan@2.1.19...2.1.21)

Updates `phpunit/phpunit` to 12.3.0
- [Release notes](https://github.com/sebastianbergmann/phpunit/releases)
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/12.3.0/ChangeLog-12.3.md)
- [Commits](sebastianbergmann/phpunit@12.2.7...12.3.0)

---
updated-dependencies:
- dependency-name: mimmi20/coding-standard
  dependency-version: 6.1.7
  dependency-type: direct:development
  dependency-group: development-dependencies
- dependency-name: nikic/php-parser
  dependency-version: 5.6.0
  dependency-type: direct:development
  dependency-group: development-dependencies
- dependency-name: phpstan/phpstan
  dependency-version: 2.1.21
  dependency-type: direct:development
  dependency-group: development-dependencies
- dependency-name: phpunit/phpunit
  dependency-version: 12.3.0
  dependency-type: direct:development
  dependency-group: development-dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

composer.json

@@ -35,12 +35,12 @@
     "laminas/laminas-modulemanager": "^2.17.0",
     "laminas/laminas-servicemanager": "^3.22.1",
     "mikey179/vfsstream": "^1.6.12",
-    "mimmi20/coding-standard": "^6.1.5",
-    "nikic/php-parser": "^5.5.0",
+    "mimmi20/coding-standard": "^6.1.7",
+    "nikic/php-parser": "^5.6.0",
     "phpstan/extension-installer": "^1.4.3",
-    "phpstan/phpstan": "^2.1.19",
+    "phpstan/phpstan": "^2.1.21",
     "phpstan/phpstan-deprecation-rules": "^2.0.3",
-    "phpunit/phpunit": "^12.2.7",
+    "phpunit/phpunit": "^12.3.0",
     "rector/rector": "^2.1.2",
     "rector/type-perfect": "^2.1.0",
     "shipmonk/composer-dependency-analyser": "^1.8.3",