Update symplify/easy-coding-standard requirement from ^12.1 to ^13.0 (#112)

Updates the requirements on [symplify/easy-coding-standard](https://github.com/easy-coding-standard/easy-coding-standard) to permit the latest version.
- [Release notes](https://github.com/easy-coding-standard/easy-coding-standard/releases)
- [Commits](easy-coding-standard/easy-coding-standard@12.1.0...13.0.0)

---
updated-dependencies:
- dependency-name: symplify/easy-coding-standard
  dependency-version: 13.0.0
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Ivan Shcherbak <funivan@users.noreply.github.com>

Author: dependabot[bot]

composer.json

@@ -30,7 +30,7 @@
     "phpunit/phpunit": "^11.2.8",
     "rector/rector": "^2.0",
     "roave/security-advisories": "dev-latest",
-    "symplify/easy-coding-standard": "^12.1"
+    "symplify/easy-coding-standard": "^13.0"
   },
   "autoload": {
     "psr-4": {