Assign "verification" group to the functionalTest task

build.gradle.kts

@@ -40,6 +40,7 @@ val functionalTestSourceSet = sourceSets.create("functionalTest") {
 gradlePlugin.testSourceSets(functionalTestSourceSet)
 configurations.getByName("functionalTestImplementation").extendsFrom(configurations.getByName("testImplementation"))
 val functionalTest by tasks.creating(Test::class) {
+    group = "verification"
     testClassesDirs = functionalTestSourceSet.output.classesDirs
     classpath = functionalTestSourceSet.runtimeClasspath
 }