Bump org.mockito:mockito-core from 5.5.0 to 5.6.0 (micrometer-metrics…

…#4192)

Bumps [org.mockito:mockito-core](https://github.com/mockito/mockito) from 5.5.0 to 5.6.0.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v5.5.0...v5.6.0)

---
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]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

gradle/libs.versions.toml

@@ -56,7 +56,7 @@ latency-utils = "2.0.3"
 logback = "1.2.12"
 log4j = "2.20.0"
 maven-resolver = "1.9.16"
-mockito = "5.5.0"
+mockito = "5.6.0"
 mongo = "4.10.2"
 netty = "4.1.99.Final"
 newrelic-api = "5.14.0"