Bump mockitoVersion from 3.8.0 to 3.12.4 (#4912)

Bumps `mockitoVersion` from 3.8.0 to 3.12.4.

Updates `org.mockito:mockito-core` from 3.8.0 to 3.12.4
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v3.8.0...v3.12.4)

Updates `org.mockito:mockito-inline` from 3.8.0 to 3.12.4
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v3.8.0...v3.12.4)

Updates `org.mockito:mockito-junit-jupiter` from 3.8.0 to 3.12.4
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v3.8.0...v3.12.4)

---
updated-dependencies:
- dependency-name: org.mockito:mockito-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.mockito:mockito-inline
  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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

build.gradle

@@ -655,7 +655,7 @@ subprojects {
     def opentelemetryVersion = '1.36.0'
     def cloudeventsVersion = '2.4.2'
     def curatorVersion = '5.6.0'
-    def mockitoVersion = '3.8.0'
+    def mockitoVersion = '3.12.4'
 
     dependencyManagement {
         dependencies {