Bump mockitoVersion from 5.8.0 to 5.9.0

Bumps `mockitoVersion` from 5.8.0 to 5.9.0.

Updates `org.mockito:mockito-core` from 5.8.0 to 5.9.0
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v5.8.0...v5.9.0)

Updates `org.mockito:mockito-junit-jupiter` from 5.8.0 to 5.9.0
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v5.8.0...v5.9.0)

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

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

gradle/libs.versions.toml

@@ -3,7 +3,7 @@ pcollectionsVersion = "4.0.1"
 junitEngineVersion = "5.10.1"
 junitPlatformVersion = "1.10.1"
 equalsVerifierVersion = "3.15.6"
-mockitoVersion = "5.8.0"
+mockitoVersion = "5.9.0"
 compileTestingVersion = "0.21.0"
 sonarVersion = "4.4.1.3373"
 versionsVersion = "0.50.0"