add dependencies for embedded kafka test

build.gradle.kts

dependencies {
	implementation("org.springframework.boot:spring-boot-starter-webflux")
	implementation("com.fasterxml.jackson.module:jackson-module-kotlin")
	implementation("org.jetbrains.kotlin:kotlin-reflect")
	implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8")
	implementation("software.amazon.awssdk:dynamodb")
	implementation("io.projectreactor.kafka:reactor-kafka")
	implementation("io.confluent:kafka-avro-serializer:6.0.0")

	testImplementation("org.springframework.boot:spring-boot-starter-test") {
		exclude(group = "org.junit.vintage", module = "junit-vintage-engine")
	}
	testImplementation("io.projectreactor:reactor-test")
	testImplementation("org.springframework.kafka:spring-kafka-test")
	testImplementation("org.springframework.kafka:spring-kafka")
	testImplementation("com.nhaarman.mockitokotlin2:mockito-kotlin:2.2.0")
}