chore: added PHP 8.4 to Rector workflow

Author: ddevsr

.github/workflows/rector.yml

@@ -33,7 +33,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-versions: ['8.1', '8.3']
+        php-versions: ['8.1', '8.4']
 
     steps:
       - name: Checkout