chore(deps): update peter-evans/create-pull-request action to v8 in .github/workflows/update.yml (#332)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/update.yml

@@ -72,7 +72,7 @@ jobs:
 
       - name: Create Pull Request
         if: ${{ github.event_name != 'pull_request' && steps.verify-changed-files.outputs.files_changed == 'true' }}
-        uses: peter-evans/create-pull-request@271a8d0340265f705b14b6d32b9829c1cb33d45e # v7
+        uses: peter-evans/create-pull-request@98357b18bf14b5342f975ff684046ec3b2a07725 # v8
         id: create-pr
         with:
           add-paths: content/docs