chore(deps-dev): Bump phpunit/phpunit from 9.6.19 to 11.2.6 (#304)

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

Author: dependabot[bot]

composer.json

@@ -24,7 +24,7 @@
     "vlucas/phpdotenv": "^5.3"
   },
   "require-dev": {
-    "phpunit/phpunit": "^9"
+    "phpunit/phpunit": "^11"
   },
   "scripts": {
     "start": "php7 -S localhost:8000 -t src || php -S localhost:8000 -t src",