ci: remove merge group trigger from integration workflow

Author: DaleSeo

.github/workflows/integration.yaml

@@ -2,12 +2,10 @@ name: Integration 🔄
 
 on:
   pull_request:
-  merge_group:
 
 jobs:
   linelint:
     runs-on: ubuntu-latest
-    if: github.event_name == 'pull_request'
     steps:
       - uses: actions/checkout@v4
         with: