⬆️ Bump @toolpad/core from 0.5.2 to 0.7.0 in /web/app

Bumps [@toolpad/core](https://github.com/mui/toolpad/tree/HEAD/packages/toolpad-core) from 0.5.2 to 0.7.0.
- [Release notes](https://github.com/mui/toolpad/releases)
- [Changelog](https://github.com/mui/toolpad/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mui/toolpad/commits/v0.7.0/packages/toolpad-core)

---
updated-dependencies:
- dependency-name: "@toolpad/core"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>