Bump mockito-core from 3.8.0 to 3.9.0 (#7224)

Bumps [mockito-core](https://github.com/mockito/mockito) from 3.8.0 to 3.9.0.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v3.8.0...v3.9.0)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

build.gradle

@@ -16,7 +16,7 @@ ext {
     reactiveStreamsVersion = "1.0.3"
     junitVersion = "4.13.2"
     testNgVersion = "7.3.0"
-    mockitoVersion = "3.8.0"
+    mockitoVersion = "3.9.0"
     jmhLibVersion = "1.21"
     guavaVersion = "30.1.1-jre"
     jacocoVersion = "0.8.4"