message: Hide closed billing accounts from the UI
  This will also ensure that the user is prompted to add a billing account
  if all the existing accounts are closed.
diff: @@ -169,12 +169,12 @@ export class GcpAccount implements gcp.Account {
  async listBillingAccounts(): Promise<BillingAccount[]> {
  const response = await this.apiClient.listBillingAccounts();
  if (response.billingAccounts?.length > 0) {
  - return response.billingAccounts.map(billingAccount => {
  - return {
  + return response.billingAccounts
  + .filter(billingAccount => billingAccount.open)
  + .map(billingAccount => ({
  id: billingAccount.name.substring(billingAccount.name.lastIndexOf('/') + 1),
  name: billingAccount.displayName,
  - };
  - });
  + }));
  }
  return [];
  }
  