ci: test laravel 13, php 8.5

Author: calebdw

.github/workflows/tests.yml

@@ -19,8 +19,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: [8.4]
-        laravel: ['^11.0', '^12.0']
+        php: [8.4, 8.5]
+        laravel: ['^11.0', '^12.0', '^13.0']
     name: PHP${{ matrix.php }} - Laravel${{ matrix.laravel }}
     runs-on: ubuntu-latest
     steps: