Bump org.mockito:mockito-junit-jupiter from 5.20.0 to 5.21.0 (#151)

Bumps [org.mockito:mockito-junit-jupiter](https://github.com/mockito/mockito) from 5.20.0 to 5.21.0.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v5.20.0...v5.21.0)

---
updated-dependencies:
- dependency-name: org.mockito:mockito-junit-jupiter
  dependency-version: 5.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -11,7 +11,7 @@ cradle-core = { group = "com.exactpro.th2", name = "cradle-core", version.ref =
 cradle-cassandra = { group = "com.exactpro.th2", name = "cradle-cassandra", version.ref = "cradle" }
 
 junit-jupiter = { group = "org.junit.jupiter", name = "junit-jupiter", version = "5.14.1" }
-mockito-junit-jupiter = { group = "org.mockito", name = "mockito-junit-jupiter", version = "5.20.0" }
+mockito-junit-jupiter = { group = "org.mockito", name = "mockito-junit-jupiter", version = "5.21.0" }
 
 [plugins]
 th2-publish = { id = "com.exactpro.th2.gradle.publish", version.ref = "th2-plugin" }