Bump org.mockito:mockito-core from 4.11.0 to 5.12.0

Bumps [org.mockito:mockito-core](https://github.com/mockito/mockito) from 4.11.0 to 5.12.0.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v4.11.0...v5.12.0)

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

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

build.gradle

@@ -35,7 +35,7 @@ dependencies {
     testImplementation "org.testcontainers:junit-jupiter:$testcontainersVersion"
     testImplementation "io.fabric8:kubernetes-client:6.8.0"
     testImplementation "org.awaitility:awaitility:4.2.1"
-    testImplementation "org.mockito:mockito-core:4.11.0"
+    testImplementation "org.mockito:mockito-core:5.12.0"
     testImplementation "org.junit.jupiter:junit-jupiter-api:$junitVersion"
     testImplementation "org.junit.jupiter:junit-jupiter-params:$junitVersion"
     testImplementation 'com.sparkjava:spark-core:2.9.4'