Update phlak/coding-standards requirement from ^3.0 to ^3.0 || ^4.0

Updates the requirements on [phlak/coding-standards](https://github.com/PHLAK/CodingStandards) to permit the latest version.
- [Release notes](https://github.com/PHLAK/CodingStandards/releases)
- [Commits](PHLAK/CodingStandards@3.0.0...4.0.0)

---
updated-dependencies:
- dependency-name: phlak/coding-standards
  dependency-type: direct:development
...

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

composer.json

@@ -25,7 +25,7 @@
     },
     "require-dev": {
         "php": ">=8.2",
-        "phlak/coding-standards": "^3.0",
+        "phlak/coding-standards": "^3.0 || ^4.0",
         "phpstan/phpstan": "^2.0",
         "phpunit/phpunit": "^11.0",
         "psy/psysh": "^0.12.5",