Bump org.mockito:mockito-core from 4.8.1 to 5.10.0 in /forgerock-auth

Bumps [org.mockito:mockito-core](https://github.com/mockito/mockito) from 4.8.1 to 5.10.0.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v4.8.1...v5.10.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

forgerock-auth/build.gradle

@@ -168,7 +168,7 @@ dependencies {
 
     testImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.7.2'
 
-    testImplementation 'org.mockito:mockito-core:4.8.1'
+    testImplementation 'org.mockito:mockito-core:5.10.0'
     testImplementation 'org.mockito.kotlin:mockito-kotlin:4.0.0'
     testImplementation 'org.powermock:powermock-module-junit4:2.0.9'
     testImplementation 'org.powermock:powermock-api-mockito2:2.0.9'