Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

Author: ahpook

.github/workflows/lint.yml

@@ -14,9 +14,6 @@ jobs:
       contents: read
     steps:
       - uses: actions/checkout@v6.0.2
-        with:
-          ref: ${{ github.event.pull_request.head.sha || github.ref }}
-          repository: ${{ github.event.pull_request.head.repo.full_name || github.repository }}
 
       - name: Setup Ruby
         uses: ruby/setup-ruby@afeafc3d1ab54a631816aba4c914a0081c12ff2f # v1.310.0