Update GitHub Actions for Laravel 11

.github/workflows/run-tests.yml

@@ -10,12 +10,17 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: [8.2, 8.1]
-        laravel: [10.*]
+        php: [8.3, 8.2, 8.1]
+        laravel: [10.*, 11.*]
         dependency-version: [ prefer-lowest, prefer-stable ]
         include:
           - laravel: 10.*
             testbench: 8.*
+          - laravel: 11.*
+            testbench: 9.*
+        exclude:
+            - laravel: 11.*
+              php: 8.1
 
     name: PHP:${{ matrix.php }} / Laravel:${{ matrix.laravel }}