chore: bump org.mockito:mockito-android from 5.5.0 to 5.6.0 (#433)

Bumps [org.mockito:mockito-android](https://github.com/mockito/mockito) from 5.5.0 to 5.6.0.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v5.5.0...v5.6.0)

---
updated-dependencies:
- dependency-name: org.mockito:mockito-android
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

testutils/build.gradle

@@ -50,7 +50,7 @@ dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     compileOnly project(':android-core')
     compileOnly project(':android-kit-base')
-    compileOnly 'org.mockito:mockito-android:4.9.0'
+    compileOnly 'org.mockito:mockito-android:5.6.0'
 
     api 'androidx.annotation:annotation:1.5.0'
     api 'androidx.test.ext:junit:1.1.4'