Bump mockito-core from 4.7.0 to 4.8.0

Bumps [mockito-core](https://github.com/mockito/mockito) from 4.7.0 to 4.8.0.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](https://github.com/mockito/mockito/compare/v4.7.0...v4.8.0)

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

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

app/build.gradle

@@ -311,7 +311,7 @@ dependencies {
     implementation 'androidx.core:core-ktx:1.8.0'
 
     testImplementation 'junit:junit:4.13.2'
-    testImplementation 'org.mockito:mockito-core:4.7.0'
+    testImplementation 'org.mockito:mockito-core:4.8.0'
 
     androidTestImplementation "androidx.test:core:1.4.0"