[lifecycle]: Bump org.mockito:mockito-core

Bumps [org.mockito:mockito-core](https://github.com/mockito/mockito) from 4.7.0 to 5.1.1.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v4.7.0...v5.1.1)

---
updated-dependencies:
- dependency-name: org.mockito:mockito-core
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

packages/flutter_plugin_android_lifecycle/android/build.gradle

@@ -56,6 +56,6 @@ android {
 
 dependencies {
     testImplementation 'junit:junit:4.13.2'
-    testImplementation 'org.mockito:mockito-core:4.7.0'
+    testImplementation 'org.mockito:mockito-core:5.1.1'
 }