fix tests

Author: freekmurze

.github/workflows/run-tests.yml

@@ -13,7 +13,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         php: [8.4, 8.3, 8.2]
-        laravel: ['12.0', ^10.0, ^11.0]
+        laravel: [^12.0, ^10.0, ^11.0]
         dependency-version: [prefer-lowest, prefer-stable]
         include:
           - laravel: ^10.0