Bump mockito-core from 3.12.4 to 4.6.1

Bumps [mockito-core](https://github.com/mockito/mockito) from 3.12.4 to 4.6.1.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v3.12.4...v4.6.1)

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

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

pom.xml

@@ -36,7 +36,7 @@
     <autovalue.version>1.9</autovalue.version>
     <junit.version>4.13.2</junit.version>
     <dataflow.version>3.24.0</dataflow.version>
-    <mockito.version>3.12.4</mockito.version>
+    <mockito.version>4.6.1</mockito.version>
     <compile.testing.version>0.19</compile.testing.version>
     <caffeine.version>3.0.5</caffeine.version>
     <flogger.version>0.7.4</flogger.version>