[update] change workflow

Author: uswebk

.github/workflows/laravel-production-auto-unit-test.yml

@@ -6,8 +6,8 @@ on:
     paths:
       - "backend/**"
   pull_request:
-    branches: ["develop"]
     types: [opened, edited]
+    branches: ["main", "develop"]
     paths:
       - "backend/**"