chore: update Laravel version constraints in CI workflow

Author: tintnaingwin-genie

.github/workflows/run-tests.yml

@@ -21,9 +21,9 @@ jobs:
                     -   php: 8.1
                         laravel: "^11.0"
                     -   php: 8.4
-                        laravel: 9
+                        laravel: "^9.0"
                     -   php: 8.3
-                        laravel: 9
+                        laravel: "^9.0"
 
         name: PHP ${{ matrix.php }} - Laravel ${{ matrix.laravel }}