Drop branch suffix from patch action (#2190)

drop .rej files and don't use a branch suffix

.github/workflows/serverless-patch.sh

@@ -36,6 +36,9 @@ $(cat "$f")
 "
 done
 
+# delete .rej files
+rm -fv ./**/*.rej
+
 # send data to output parameters
 echo "$comment" > /tmp/pr_body
 echo "PR_DRAFT=$has_rejects" >> "$GITHUB_OUTPUT"

.github/workflows/serverless-patch.yml

@@ -46,7 +46,5 @@ jobs:
           path: serverless
           title: 'Apply patch from elastic/elasticsearch-js#${{ github.event.pull_request.number }}'
           commit-message: 'Apply patch from elastic/elasticsearch-js#${{ github.event.pull_request.number }}'
-          branch-suffix: short-commit-hash
           body-path: /tmp/pr_body
           draft: '${{ steps.apply-patch.outputs.PR_DRAFT }}'
-          add-paths: ':!*.rej'