Update build.yml

Author: uditgaurav

.github/workflows/build.yml

@@ -15,8 +15,6 @@ jobs:
           go-version: 1.20
 
       - uses: actions/checkout@v4
-        with:
-          ref: ${{ github.event.pull_request.head.sha }}
 
       #TODO: Add Dockerfile linting
       # Running go-lint