Fix matrix

Author: stevebauman

.github/workflows/run-tests.yml

@@ -12,7 +12,7 @@ jobs:
       fail-fast: true
       matrix:
         os: [ubuntu-latest]
-        php: [8.2 8.3, 8.4]
+        php: [8.2, 8.3, 8.4]
         include:
           - php: 8.4
             laravel: 12.*