Bump peter-evans/create-pull-request from 5.0.2 to 6.0.0

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 5.0.2 to 6.0.0.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@1534078...b1ddad2)

---
updated-dependencies:
- dependency-name: peter-evans/create-pull-request
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/operator-ui-cd.yml

@@ -39,7 +39,7 @@ jobs:
           url: ${{ secrets.AWS_INFRA_RELENG_TOKEN_ISSUER_LAMBDA_URL }}
 
       - name: Open PR
-        uses: peter-evans/create-pull-request@153407881ec5c347639a548ade7d8ad1d6740e38 # v5.0.2
+        uses: peter-evans/create-pull-request@b1ddad2c994a25fbc81a28b3ec0e368bb2021c50 # v6.0.0
         with:
           title: Update Operator UI from ${{ steps.update.outputs.current_tag }} to ${{ steps.update.outputs.latest_tag }}
           token: ${{ steps.get-gh-token.outputs.access-token }}