build(deps): bump mockito-kotlin from 3.2.0 to 4.0.0 in /app (#4307)

Bumps [mockito-kotlin](https://github.com/mockito/mockito-kotlin) from 3.2.0 to 4.0.0.
- [Release notes](https://github.com/mockito/mockito-kotlin/releases)
- [Commits](mockito/mockito-kotlin@3.2.0...4.0.0)

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

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

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

app/build.gradle.kts

@@ -158,7 +158,7 @@ dependencies {
     testImplementation("junit:junit:4.13.2")
     testImplementation("org.robolectric:robolectric:4.6.1")
     testImplementation("org.mockito:mockito-core:4.0.0")
-    testImplementation("org.mockito.kotlin:mockito-kotlin:3.2.0")
+    testImplementation("org.mockito.kotlin:mockito-kotlin:4.0.0")
     testImplementation("net.javacrumbs.json-unit:json-unit-fluent:2.28.0")
     testImplementation("com.google.truth:truth:1.1.3")
     testImplementation("com.google.truth.extensions:truth-java8-extension:1.1.3")