Bump org.mockito:mockito-core from 5.11.0 to 5.12.0 in /app

Bumps [org.mockito:mockito-core](https://github.com/mockito/mockito) from 5.11.0 to 5.12.0.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v5.11.0...v5.12.0)

---
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.kts

@@ -77,7 +77,7 @@ dependencies {
     implementation("androidx.lifecycle:lifecycle-viewmodel-ktx:2.7.0")
     implementation("androidx.room:room-runtime:$roomVersion")
     implementation("androidx.tracing:tracing:1.2.0")
-    implementation("org.mockito:mockito-core:5.11.0")
+    implementation("org.mockito:mockito-core:5.12.0")
     implementation("com.github.skydoves:colorpickerview:2.3.0")
     implementation("com.takisoft.preferencex:preferencex:$preferenceXVersion")
     implementation("com.takisoft.preferencex:preferencex-ringtone:$preferenceXVersion")