Bump mockito from 5.4.2 to 5.4.4

Bumps [mockito](https://github.com/dart-lang/mockito) from 5.4.2 to 5.4.4.
- [Release notes](https://github.com/dart-lang/mockito/releases)
- [Changelog](https://github.com/dart-lang/mockito/blob/master/CHANGELOG.md)
- [Commits](https://github.com/dart-lang/mockito/commits)

---
updated-dependencies:
- dependency-name: mockito
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pubspec.lock

@@ -721,10 +721,10 @@ packages:
     dependency: "direct main"
     description:
       name: mockito
-      sha256: "7d5b53bcd556c1bc7ffbe4e4d5a19c3e112b7e925e9e172dd7c6ad0630812616"
+      sha256: "6841eed20a7befac0ce07df8116c8b8233ed1f4486a7647c7fc5a02ae6163917"
       url: "https://pub.dev"
     source: hosted
-    version: "5.4.2"
+    version: "5.4.4"
   package_config:
     dependency: transitive
     description:

pubspec.yaml

@@ -40,7 +40,7 @@ dependencies:
   url_launcher: ^6.2.4
   package_info: ^2.0.0
   json_annotation: ^4.0.0
-  mockito: ^5.3.2
+  mockito: ^5.4.4
   freezed_annotation: ^2.2.0
   riverpod: ^2.4.4
   hooks_riverpod: ^2.4.4