deps(gui-ubuntupro): bump ubuntu_service in /gui/packages/ubuntupro

Bumps [ubuntu_service](https://github.com/canonical/ubuntu-flutter-plugins/tree/main/packages) from 0.2.4 to 0.3.0.
- [Release notes](https://github.com/canonical/ubuntu-flutter-plugins/releases)
- [Changelog](https://github.com/canonical/ubuntu-flutter-plugins/blob/main/release-please-config.json)
- [Commits](https://github.com/canonical/ubuntu-flutter-plugins/commits/ubuntu_service-v0.3.0/packages)

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

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

gui/packages/ubuntupro/pubspec.lock

@@ -679,10 +679,10 @@ packages:
     dependency: "direct main"
     description:
       name: ubuntu_service
-      sha256: f6ad4dfb099af41e750c59aad00d67a96e22df00f4962d2e25d56ae3db78be49
+      sha256: d402a302f6d6a4a3c2fa3daee82d002f7eb1d99e82cc1e36835d49b58f7ead4d
       url: "https://pub.dev"
     source: hosted
-    version: "0.2.4"
+    version: "0.3.0"
   url_launcher:
     dependency: "direct main"
     description:

gui/packages/ubuntupro/pubspec.yaml

@@ -51,7 +51,7 @@ dependencies:
       path: gui/packages/p4w_ms_store
   path: ^1.8.0
   provider: ^6.1.1
-  ubuntu_service: ^0.2.4
+  ubuntu_service: ^0.3.0
   url_launcher: ^6.2.1
   yaru: ^1.1.0
   yaru_icons: ^2.2.2