Update php-forge/coding-standard requirement from ^0.1 to ^0.3

Updates the requirements on [php-forge/coding-standard](https://github.com/php-forge/coding-standard) to permit the latest version.
- [Release notes](https://github.com/php-forge/coding-standard/releases)
- [Changelog](https://github.com/php-forge/coding-standard/blob/main/CHANGELOG.md)
- [Commits](php-forge/coding-standard@0.1.0...0.3.2)

---
updated-dependencies:
- dependency-name: php-forge/coding-standard
  dependency-version: 0.3.2
  dependency-type: direct:development
...

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

Author: dependabot[bot]

composer.json

@@ -32,7 +32,7 @@
     },
     "require-dev": {
         "maglnet/composer-require-checker": "^4.7",
-        "php-forge/coding-standard": "^0.1",
+        "php-forge/coding-standard": "^0.3",
         "php-forge/support": "^0.3",
         "phpstan/extension-installer": "^1.4",
         "phpstan/phpstan": "^2.1",