chore(deps): update dependency com.google.http-client:google-http-client to v1.38.1 (#4546)
chore(deps): update dependency com.google.http-client:google-http-client to v1.38.1 (#4546)


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