Update phpunit/phpunit requirement from ^8.0 || ^9.0 || ^10.0 to ^11.2.9

---
updated-dependencies:
- dependency-name: phpunit/phpunit
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

composer.json

@@ -18,7 +18,7 @@
         "ext-json": "*"
     },
     "require-dev": {
-        "phpunit/phpunit": "^8.0 || ^9.0 || ^10.0",
+        "phpunit/phpunit": "^11.2.9",
         "nunomaduro/collision": "^5.0 || ^6.0 || ^7.0",
         "cache/filesystem-adapter": "^1.0",
         "caseyamcl/guzzle_retry_middleware": "^2.6"