chore(deps): bump peter-evans/create-pull-request from 6 to 7

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>

.github/workflows/package-bump-pr.yml

@@ -65,7 +65,7 @@ jobs:
           PEERDEP_BUMP_COMMIT_HASH: ${{ steps.lerna_bump.outputs.peerdepBumpCommitHash }}
       - name: Create Pull Request
         id: createpullrequest
-        uses: peter-evans/create-pull-request@v6
+        uses: peter-evans/create-pull-request@v7
         with:
           token: '${{ secrets.SPINNAKERBOT_PERSONAL_ACCESS_TOKEN }}'
           commit-message: 'chore(package): Publish ${{ steps.bumps.outputs.bumps }}'