build(deps): bump org.mockito:mockito-core from 5.14.2 to 5.15.2

Bumps [org.mockito:mockito-core](https://github.com/mockito/mockito) from 5.14.2 to 5.15.2.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v5.14.2...v5.15.2)

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

Signed-off-by: dependabot[bot] <[email protected]>

build.gradle

@@ -17,7 +17,7 @@ dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
     testImplementation 'org.junit.jupiter:junit-jupiter:5.11.4'
     testImplementation 'org.junit.jupiter:junit-jupiter-engine:5.11.4'
-    testImplementation group: 'org.mockito', name: 'mockito-core', version: '5.14.2'
+    testImplementation group: 'org.mockito', name: 'mockito-core', version: '5.15.2'
 
     // Might using "Reflection"
     implementation 'com.google.protobuf:protobuf-java:4.29.2'