Update dependency org.jetbrains.kotlin:kotlin-maven-plugin to v1.3.71
Update dependency org.jetbrains.kotlin:kotlin-maven-plugin to v1.3.71

GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples,GoogleCloudPlatform/java-docs-samples