Bump @ng-bootstrap/ng-bootstrap from 12.0.2 to 12.1.0 in /src-ui

Bumps [@ng-bootstrap/ng-bootstrap](https://github.com/ng-bootstrap/ng-bootstrap) from 12.0.2 to 12.1.0.
- [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/12.0.2...12.1.0)

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

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

src-ui/package.json

@@ -21,7 +21,7 @@
     "@angular/platform-browser": "~13.3.4",
     "@angular/platform-browser-dynamic": "~13.3.4",
     "@angular/router": "~13.3.4",
-    "@ng-bootstrap/ng-bootstrap": "^12.0.1",
+    "@ng-bootstrap/ng-bootstrap": "^12.1.0",
     "@ng-select/ng-select": "^8.1.1",
     "@ngneat/dirty-check-forms": "^3.0.2",
     "@popperjs/core": "^2.11.4",