chore(deps): update dependency mockito to v5.5.0

Author: renovate[bot]

packages/platform_linux/pubspec.yaml

@@ -14,6 +14,6 @@ dependencies:
   platform: ^3.1.0
 
 dev_dependencies:
-  mockito: 5.4.4
+  mockito: 5.5.0
   test: ^1.21.0
   ubuntu_lints: ^0.4.1+1

packages/timezone_map/pubspec.yaml

@@ -26,7 +26,7 @@ dev_dependencies:
   build_runner: ^2.2.0
   flutter_test:
     sdk: flutter
-  mockito: 5.4.4
+  mockito: 5.5.0
   ubuntu_lints: ^0.4.1+1
   vector_graphics_compiler: ^1.1.4