Update overtrue/phplint requirement from ^9.3 to ^9.4 (#59)

Updates the requirements on [overtrue/phplint](https://github.com/overtrue/phplint) to permit the latest version.
- [Release notes](https://github.com/overtrue/phplint/releases)
- [Changelog](https://github.com/overtrue/phplint/blob/main/CHANGELOG.md)
- [Commits](overtrue/phplint@9.3.0...9.4.1)

---
updated-dependencies:
- dependency-name: overtrue/phplint
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

composer.json

@@ -33,7 +33,7 @@
     "grifart/phpstan-oneline": "~0.4",
     "juliangut/easy-coding-standard-config": "^1.18",
     "juliangut/phpstan-config": "^1.2",
-    "overtrue/phplint": "^9.3",
+    "overtrue/phplint": "^9.4",
     "phpcompatibility/php-compatibility": "^9.3",
     "phpmd/phpmd": "^2.15",
     "povils/phpmnd": "^3.5",