deps: update com.google.apis:google-api-services-kgsearch to v1-rev20200809-2.0.0 (#7362)
deps: update com.google.apis:google-api-services-kgsearch to v1-rev20200809-2.0.0 (#7362)


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