Update phpstan/phpstan requirement from ^1 || ^2 to ^2.2.1

---
updated-dependencies:
- dependency-name: phpstan/phpstan
  dependency-version: 2.2.1
  dependency-type: direct:development
...

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

Author: dependabot[bot]

composer.json

@@ -32,7 +32,7 @@
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^3.60",
-        "phpstan/phpstan": "^1 || ^2",
+        "phpstan/phpstan": "^2.2.1",
         "phpunit/phpunit": "^9.6 || ^10 || ^11 || ^12 || ^13",
         "psr/http-factory": "^1.0",
         "squizlabs/php_codesniffer": "^3.9"