Bump tray_manager from 0.2.3 to 0.3.0

Bumps [tray_manager](https://github.com/leanflutter/tray_manager) from 0.2.3 to 0.3.0.
- [Release notes](https://github.com/leanflutter/tray_manager/releases)
- [Commits](leanflutter/tray_manager@v0.2.3...v0.3.0)

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

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

pubspec.lock

@@ -878,10 +878,10 @@ packages:
     dependency: "direct main"
     description:
       name: tray_manager
-      sha256: c9a63fd88bd3546287a7eb8ccc978d707eef82c775397af17dda3a4f4c039e64
+      sha256: "3c03c70a9b14e89b17c15275c05f67fdd30950f3073ae523755ad9beb2ac7e35"
       url: "https://pub.dev"
     source: hosted
-    version: "0.2.3"
+    version: "0.3.0"
   typed_data:
     dependency: transitive
     description:

pubspec.yaml

@@ -27,7 +27,7 @@ dependencies:
   meta: ^1.15.0
   package_info_plus: ^8.0.2
   system_theme: ^3.0.0
-  tray_manager: ^0.2.3
+  tray_manager: ^0.3.0
   window_manager: ^0.4.2
 
 dev_dependencies: