Bump @ng-bootstrap/ng-bootstrap from 12.1.0 to 12.1.1 in /src-ui

Bump @ng-bootstrap/ng-bootstrap from 12.1.0 to 12.1.1 in /src-ui

Bumps [@ng-bootstrap/ng-bootstrap](https://github.com/ng-bootstrap/ng-bootstrap) from 12.1.0 to 12.1.1.
- [Release notes](https://github.com/ng-bootstrap/ng-bootstrap/releases)
- [Changelog](https://github.com/ng-bootstrap/ng-bootstrap/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ng-bootstrap/ng-bootstrap/compare/12.1.0...12.1.1)

---
updated-dependencies:
- dependency-name: "@ng-bootstrap/ng-bootstrap"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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