remove php 8.0 because enum doesn't support

Author: dipaksarkar

.github/workflows/tests.yml

@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        php: ['8.0', 8.1, 8.2]
+        php: [8.1, 8.2]
         laravel: [9, 10]
         exclude:
           - php: '8.0'