disassociateClientVpnTargetNetwork    
  abstract suspend fun disassociateClientVpnTargetNetwork(input: DisassociateClientVpnTargetNetworkRequest): DisassociateClientVpnTargetNetworkResponse
Disassociates a target network from the specified Client VPN endpoint. When you disassociate the last target network from a Client VPN, the following happens:
- The route that was automatically added for the VPC is deleted 
- All active client connections are terminated 
- New client connections are disallowed 
- The Client VPN endpoint's status changes to - pending-associate