Add a label to backport PRs in preparation for backport automerge

Signed-off-by: Peter Zhu <[email protected]>

.github/workflows/backport.yml

@@ -31,7 +31,7 @@ jobs:
           app_id: ${{ secrets.APP_ID }}
           private_key: ${{ secrets.APP_PRIVATE_KEY }}
           # opensearch-trigger-bot installation ID
-          #installation_id: 22958780
+          installation_id: 22958780
 
       - name: Backport
         uses: VachaShah/[email protected]
@@ -44,6 +44,6 @@ jobs:
           PR_BRANCH=backport/backport-<%= number %>-to-<%= base %>
           PR_NUMBER=`gh pr list -R peterzhuamazon/documentation-website --json "number,headRefName" --state open | jq -r ".[] | select(.headRefName == \"$PR_BRANCH\") | .number"`
           echo "Update Backport PR #$PR_NUMBER on branch $PR_BRANCH with backport-automerge label"
-          gh issue edit -R peterzhuamazon/documentation-website $PR_NUMBER --add-label backport-automerge
+          gh issue edit -R opensearch-project/documentation-website $PR_NUMBER --add-label backport-automerge
         env:
           GH_TOKEN: ${{ steps.github_app_token.outputs.token }}