Use @Octomerger for approving and merging translation batches (#23546)

* Use @Octomerger for approving and merging translation batches

Here is a [list of bots](https://github.com/github/docs-engineering#bot-accounts)

* Set @Octomerger as a code owner of /translations

Author: mjacobus

.github/CODEOWNERS

@@ -19,8 +19,8 @@ package.json @github/docs-engineering
 /.github/workflows/create-translation-batch-pr.yml @github/docs-localization
 /.github/workflows/crowdin.yml @github/docs-localization
 /crowdin*.yml @github/docs-engineering @github/docs-localization
-/translations/ @github/docs-engineering @github/docs-localization
-/translations/log/ @github/docs-localization
+/translations/ @github/docs-engineering @github/docs-localization @Octomerger
+/translations/log/ @github/docs-localization @Octomerger
 
 # Site Policy
 /content/github/site-policy/ @github/site-policy-admins

.github/workflows/create-translation-batch-pr.yml

@@ -175,13 +175,13 @@ jobs:
       - name: Approve PR
         if: github.ref_name == 'main'
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.OCTOMERGER_PAT_WITH_REPO_AND_WORKFLOW_SCOPE }}
         run: gh pr review --approve || echo "Nothing to approve"
 
       - name: Set auto-merge
         if: github.ref_name == 'main'
         env:
-          GITHUB_TOKEN: ${{ secrets.DOCUBOT_REPO_PAT }}
+          GITHUB_TOKEN: ${{ secrets.OCTOMERGER_PAT_WITH_REPO_AND_WORKFLOW_SCOPE }}
         run: gh pr merge ${{ steps.set-branch.outputs.BRANCH_NAME }} --auto --squash || echo "Nothing to merge"
 
       # When the maximum execution time is reached for this job, Actions cancels the workflow run.