Build(deps): 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] <[email protected]>

jarhc/build.gradle.kts

@@ -176,7 +176,7 @@ dependencies {
     // test dependencies (available in unit and integration tests)
     testFixturesApi("org.junit.jupiter:junit-jupiter:5.10.2")
     testFixturesRuntimeOnly("org.junit.platform:junit-platform-launcher")
-    testFixturesApi("org.mockito:mockito-core:5.11.0")
+    testFixturesApi("org.mockito:mockito-core:5.12.0")
     testFixturesApi("org.slf4j:slf4j-simple:2.0.13")
 
 }