Bump peter-evans/create-pull-request from 3 to 8

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 3 to 8.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@v3...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/update_submodules.yml

@@ -94,7 +94,7 @@ jobs:
       # a PR is created using the checkout branch for this workflow
       # https://github.com/peter-evans/create-pull-request
       - name: Create Pull-Request
-        uses: peter-evans/create-pull-request@v3
+        uses: peter-evans/create-pull-request@v8
         with:
           commit-message: Update submodules
           delete-branch: true