Update pr.yml

.github/workflows/pr.yml

@@ -8,11 +8,6 @@ on:
 env:
   node_version: ${{ secrets.NODE_VERSION }}
   pr_id: ${{ github.event.number }}
-# last_commit_sha: ${{ github.event.pull_request.head.sha }}
-  gh_action_name: pull_request
-  bsr_filename_txt: bundle-size-report.txt
-  stale_build_files_find_args: -maxdepth 1 -type f -regextype posix-egrep -regex ".*\.(json|js|css|map|txt)$"
-  merge_base_cmd: git merge-base origin/${{ github.base_ref }} ${{ github.event.pull_request.head.sha }}
 
 concurrency:
   group: pr-update-${{ github.event.number }}