chore(deps): bump @angular/forms from 20.1.2 to 20.3.2 in /ui

Bumps [@angular/forms](https://github.com/angular/angular/tree/HEAD/packages/forms) from 20.1.2 to 20.3.2.
- [Release notes](https://github.com/angular/angular/releases)
- [Changelog](https://github.com/angular/angular/blob/main/CHANGELOG.md)
- [Commits](https://github.com/angular/angular/commits/20.3.2/packages/forms)

---
updated-dependencies:
- dependency-name: "@angular/forms"
  dependency-version: 20.3.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

ui/package.json

@@ -19,7 +19,7 @@
     "@angular/common": "20.1.2",
     "@angular/compiler": "20.1.2",
     "@angular/core": "20.1.2",
-    "@angular/forms": "20.1.2",
+    "@angular/forms": "20.3.2",
     "@angular/material": "20.1.2",
     "@angular/platform-browser": "20.1.2",
     "@angular/platform-browser-dynamic": "20.1.2",