Added PHP 8.4 to the CI

Author: fulopattila122

.github/workflows/tests.yml

@@ -8,7 +8,7 @@ jobs:
     timeout-minutes: 10
     strategy:
       matrix:
-        php: ['8.0', '8.1', '8.2', '8.3']
+        php: ['8.0', '8.1', '8.2', '8.3', '8.4']
     name: PHP ${{ matrix.php }}
     steps:
       - name: Checkout

composer.json

@@ -17,7 +17,7 @@
         "php": "^8.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^9.0"
+        "phpunit/phpunit": "9 - 11"
     },
     "autoload": {
         "psr-4": { "Konekt\\Enum\\": "src/" }