Bump peter-evans/create-pull-request from 5.0.2 to 6.0.2 (nginx#1750)

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 5.0.2 to 6.0.2.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@v5.0.2...70a41ab)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: miledxz

.github/workflows/release-pr.yml

@@ -78,7 +78,7 @@ jobs:
           make generate-manifests
 
       - name: Create Pull Request
-        uses: peter-evans/create-pull-request@153407881ec5c347639a548ade7d8ad1d6740e38 # v5.0.2
+        uses: peter-evans/create-pull-request@70a41aba780001da0a30141984ae2a0c95d8704e # v6.0.2
         with:
           token: ${{ secrets.NGINX_PAT }}
           commit-message: Release ${{ inputs.version }}