build(deps): bump fluent_ui from 4.11.3 to 4.12.0

Bumps [fluent_ui](https://github.com/bdlukaa/fluent_ui) from 4.11.3 to 4.12.0.
- [Release notes](https://github.com/bdlukaa/fluent_ui/releases)
- [Changelog](https://github.com/bdlukaa/fluent_ui/blob/master/CHANGELOG.md)
- [Commits](https://github.com/bdlukaa/fluent_ui/commits)

---
updated-dependencies:
- dependency-name: fluent_ui
  dependency-version: 4.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pubspec.lock

@@ -446,10 +446,10 @@ packages:
     dependency: "direct main"
     description:
       name: fluent_ui
-      sha256: "569f61002931665b9613ed12008a368d60ae66baab78b6270c4dc8b44f24d1df"
+      sha256: "8645eabacb46bfc9632fadc6e106756cdc6f2a4efb5a4fed4410bd3131306fe8"
       url: "https://pub.dev"
     source: hosted
-    version: "4.11.3"
+    version: "4.12.0"
   flutter:
     dependency: "direct main"
     description: flutter

pubspec.yaml

@@ -24,7 +24,7 @@ dependencies:
       url: https://github.com/boyan01/window_manager.git
       path: packages/window_manager
       ref: 6fae92d21b4c80ce1b8f71c1190d7970cf722bd4
-  fluent_ui: 4.11.3
+  fluent_ui: 4.12.0
   flutter_staggered_grid_view: ^0.7.0
   flutter_acrylic: ^1.1.4
   url_launcher: ^6.3.2