build(deps-dev): bump @ionic/angular-toolkit from 4.0.0 to 7.0.0

Bumps [@ionic/angular-toolkit](https://github.com/ionic-team/angular-toolkit) from 4.0.0 to 7.0.0.
- [Release notes](https://github.com/ionic-team/angular-toolkit/releases)
- [Changelog](https://github.com/ionic-team/angular-toolkit/blob/main/CHANGELOG.md)
- [Commits](https://github.com/ionic-team/angular-toolkit/compare/v4.0.0...@ionic/[email protected])

---
updated-dependencies:
- dependency-name: "@ionic/angular-toolkit"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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