Bump org.mockito:mockito-core from 5.11.0 to 5.12.0

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>

build.gradle

@@ -42,7 +42,7 @@ dependencies {
   testRuntimeOnly group: 'org.junit.jupiter', name: 'junit-jupiter-engine'
   testRuntimeOnly group: 'org.junit.platform', name: 'junit-platform-launcher'
   testImplementation group: 'org.assertj', name: 'assertj-core', version: '3.25.3'
-  testImplementation group: 'org.mockito', name: 'mockito-core', version: '5.11.0'
+  testImplementation group: 'org.mockito', name: 'mockito-core', version: '5.12.0'
   testImplementation project.deps.gocdPluginApi
 }