[npm] Bump @mui/x-data-grid from 6.19.1 to 7.0.0 in /frontend

Bumps [@mui/x-data-grid](https://github.com/mui/mui-x/tree/HEAD/packages/x-data-grid) from 6.19.1 to 7.0.0.
- [Release notes](https://github.com/mui/mui-x/releases)
- [Changelog](https://github.com/mui/mui-x/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mui/mui-x/commits/v7.0.0/packages/x-data-grid)

---
updated-dependencies:
- dependency-name: "@mui/x-data-grid"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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