Require PHP ^8.4 and drop 8.3 from CI matrix

The codebase uses array_all() which is a PHP 8.4 function. With PHP 8.3
and lowest Laravel 12 deps, there's no polyfill available.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: freekmurze

.github/workflows/run-tests.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: [8.5, 8.4, 8.3]
+        php: [8.5, 8.4]
         laravel: ["^13", "^12"]
         dependency-version: [prefer-stable, prefer-lowest]
         include:

composer.json

@@ -22,7 +22,7 @@
     ],
     "homepage": "https://github.com/spatie/laravel-permission",
     "require": {
-        "php": "^8.3",
+        "php": "^8.4",
         "illuminate/auth": "^12.0|^13.0",
         "illuminate/container": "^12.0|^13.0",
         "illuminate/contracts": "^12.0|^13.0",