Bump mockito-core from 3.11.2 to 3.12.0

Bumps [mockito-core](https://github.com/mockito/mockito) from 3.11.2 to 3.12.0.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v3.11.2...v3.12.0)

---
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>

micronaut-camunda-bpm-feature/build.gradle

@@ -57,7 +57,7 @@ dependencies {
     // Test
     testImplementation("org.junit.jupiter:junit-jupiter-params")
     testImplementation("org.assertj:assertj-core")
-    testImplementation("org.mockito:mockito-core:3.11.2")
+    testImplementation("org.mockito:mockito-core:3.12.0")
     testImplementation("ch.qos.logback:logback-classic")
     testRuntimeOnly("com.h2database:h2")
     testRuntimeOnly("io.micronaut:micronaut-http-server-netty")