dependency: Update dependency org.mockito:mockito-core to v5.18.0

Author: renovate[bot]

buildSrc/src/main/kotlin/Versions.kt

@@ -5,7 +5,7 @@ object Versions {
     const val ADVENTURE_API = "4.24.0"
     const val CDN = "1.14.9"
 
-    const val MOCKITO_CORE = "5.15.2"
+    const val MOCKITO_CORE = "5.18.0"
     const val JUNIT_JUPITER = "5.11.4"
     const val ASSERTJ_CORE = "3.27.4"
     const val AWAITILITY = "4.2.2"