chore(deps): update dependency phpunit/phpunit to v11

Author: renovate[bot]

composer.json

@@ -3,7 +3,7 @@
   "description": "A CodeSniffer sniff to fix array shapes",
   "type": "phpcodesniffer-standard",
   "require-dev": {
-    "phpunit/phpunit": "10.5.x",
+    "phpunit/phpunit": "11.1.x",
     "roave/security-advisories": "dev-latest",
     "squizlabs/php_codesniffer": "^3.0@dev",
     "staabm/annotate-pull-request-from-checkstyle": "^1.8.3"