Add PHP 8.4 to the test matrix (#6)

Author: avvertix

.github/workflows/run-tests.yml

@@ -13,7 +13,7 @@ jobs:
       fail-fast: true
       matrix:
         os: [ubuntu-latest]
-        php: [8.2, 8.3]
+        php: [8.2, 8.3, 8.4]
         laravel: ['^10.0', '^11.0']
         stability: [prefer-lowest, prefer-stable]