Bump org.mockito:mockito-core from 5.19.0 to 5.20.0

Bumps [org.mockito:mockito-core](https://github.com/mockito/mockito) from 5.19.0 to 5.20.0.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v5.19.0...v5.20.0)

---
updated-dependencies:
- dependency-name: org.mockito:mockito-core
  dependency-version: 5.20.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -13,7 +13,7 @@ logback = "1.5.18"
 logstash-logback-encoder = "8.1"
 coroutines = "1.10.2"
 junit = "5.13.4"
-mockito = "5.19.0"
+mockito = "5.20.0"
 jackson = "2.20.0"
 log4j = "2.25.1"
 nativeimage = "24.2.2"