Update dependency org.mockito.kotlin:mockito-kotlin to v6

Author: renovate[bot]

gradle/libs.versions.toml

@@ -16,7 +16,7 @@ junit = "5.14.1"
 lint-gradle = "1.0.0-alpha05"
 log4j = "2.25.2"
 logback = "1.5.21"
-mockito = "5.4.0"
+mockito = "6.1.0"
 moshi = "1.15.2"
 picocli = "4.7.7"
 okhttp = "5.3.0"