Bump peter-evans/create-pull-request from 5 to 8

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 5 to 8.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@v5...v8)

---
updated-dependencies:
- dependency-name: peter-evans/create-pull-request
  dependency-version: '8'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/publish.yml

@@ -205,7 +205,7 @@ jobs:
 
       - name: Create PR naar main bij release
         if: ${{ github.event.release.prerelease != true }}
-        uses: peter-evans/create-pull-request@v5
+        uses: peter-evans/create-pull-request@v8
         with:
           token: ${{ secrets.GH_PUSH_TOKEN }}
           path: docs.geostandaarden.nl