Update handler_test.go
Update handler_test.go

Co-authored-by: Tyler Bui-Palsulich <09c8879d6bad3d9d62f59c1c5eee1ccd667498e4@users.noreply.github.com>
GoogleCloudPlatform/cloud-run-microservice-template-go,GoogleCloudPlatform/cloud-run-microservice-template-go