Update RAD Lab Launcher
Update RAD Lab Launcher

- Added `terraform apply -refresh=true` after `terraform apply` to capture proxy URLs of Workbench notebooks.
- Added the RAD Lab Management project as the quota project to the application-default credentials to avoid _CLOUD_SDK_CREDENTIALS_WARNING.

GoogleCloudPlatform/rad-lab,GoogleCloudPlatform/rad-lab,GoogleCloudPlatform/rad-lab,GoogleCloudPlatform/rad-lab,GoogleCloudPlatform/rad-lab