build: (deps): bump dynamic_color from 1.7.0 to 1.8.1

Bumps [dynamic_color](https://github.com/material-foundation/flutter-packages/tree/main/packages) from 1.7.0 to 1.8.1.
- [Commits](https://github.com/material-foundation/flutter-packages/commits/HEAD/packages)

---
updated-dependencies:
- dependency-name: dynamic_color
  dependency-version: 1.8.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pubspec.lock

@@ -354,10 +354,10 @@ packages:
     dependency: "direct main"
     description:
       name: dynamic_color
-      sha256: eae98052fa6e2826bdac3dd2e921c6ce2903be15c6b7f8b6d8a5d49b5086298d
+      sha256: "43a5a6679649a7731ab860334a5812f2067c2d9ce6452cf069c5e0c25336c17c"
       url: "https://pub.dev"
     source: hosted
-    version: "1.7.0"
+    version: "1.8.1"
   emoji_picker_flutter:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -21,7 +21,7 @@ dependencies:
   desktop_drop: ^0.6.1
   desktop_notifications: ^0.6.3
   device_info_plus: ^11.5.0
-  dynamic_color: ^1.7.0
+  dynamic_color: ^1.8.1
   emoji_picker_flutter: ^4.3.0
   emojis: ^0.9.9
   file_picker: ^10.2.0