Update dependency org.mockito:mockito-core to v5.12.0

gradle/libs.versions.toml

@@ -3,7 +3,7 @@ commonsLang = "3.14.0"
 hivemq-extensionSdk = "4.1.0"
 jetbrains-annotations = "24.1.0"
 junit-jupiter = "5.10.0"
-mockito = "5.11.0"
+mockito = "5.12.0"
 
 [libraries]
 commonsLang = { module = "org.apache.commons:commons-lang3", version.ref = "commonsLang" }