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

Author: renovate[bot]

lib/build.gradle

@@ -45,7 +45,7 @@ dependencies {
     implementation 'com.fasterxml.jackson.core:jackson-databind:2.17.1'
     implementation 'com.fasterxml.jackson.datatype:jackson-datatype-jdk8:2.17.1'
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.10.2'
-    testCompile "org.mockito:mockito-core:5.11.0"
+    testCompile "org.mockito:mockito-core:5.12.0"
     testCompileOnly 'org.projectlombok:lombok:1.18.32'
     testAnnotationProcessor 'org.projectlombok:lombok:1.18.32'
     testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.10.2'