Bhavin

add support for byo vpc based workspace creation on gcp

1

please add GCP support to https://github.com/databricks/terraform-provider-databricks/blob/master/docs/resources/mws_networks.md , byo vpc on GCP feature - https://docs.gcp.databricks.com/administration-guide/cloud-configurations/gcp/customer-managed-vpc.html

at present OIDC tokens are supported to authenticate workspace and accounts level APIs, similar to Azure databricks where AAD tokens are supported, provide support for OIDC tokens based auth to...