[upd] github-actions: Bump peter-evans/create-pull-request from 3 to 7

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 3 to 7.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](https://github.com/peter-evans/create-pull-request/compare/v3...v7)

---
updated-dependencies:
- dependency-name: peter-evans/create-pull-request
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/translations-update.yml

@@ -42,7 +42,7 @@ jobs:
           make V=1 weblate.translations.commit
       - name: Create Pull Request
         id: cpr
-        uses: peter-evans/create-pull-request@v3
+        uses: peter-evans/create-pull-request@v7
         with:
           token: ${{ secrets.WEBLATE_GITHUB_TOKEN }}
           commit-message: '[l10n] update translations from Weblate'