update workflow

Author: joshmanders

.github/workflows/tests.yaml

@@ -13,16 +13,20 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: [8.1, 8.2, 8.3]
-        laravel: [10.*, 11.*]
+        php: [8.1, 8.2, 8.3, 8.4]
+        laravel: [10.*, 11.*, 12.*]
         include:
           - laravel: 10.*
             testbench: 8.*
           - laravel: 11.*
             testbench: 9.*
+          - laravel: 12.*
+            testbench: 10.*
         exclude:
           - laravel: 11.*
             php: 8.1
+          - laravel: 12.*
+            php: 8.1
 
     name: PHP ${{ matrix.php }} - Laravel ${{ matrix.laravel }} - Testbench ${{ matrix.testbench }}