Bump peter-evans/create-pull-request from 6 to 7 (#266)

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 6 to 7.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@v6...v7)

---
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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Baptiste Grenier <baptiste.grenier@egi.eu>

.github/workflows/pre-release.yml

@@ -61,7 +61,7 @@ jobs:
 
           git commit -a -m "Prepare version ${{ steps.extract-version.outputs.version }}"
       - name: Create Pull Request for version
-        uses: peter-evans/create-pull-request@v6
+        uses: peter-evans/create-pull-request@v7
         with:
           delete-branch: true
           body: >