Deprecation of network_id in hcloud_server_network

[solidnerd]

I did changed the network_id in hcloud_server_network to fix the deprecation warning. When I did this a get a new error that the network subnet id is invalid.

Warning: "network_id": [DEPRECATED] use subnet_id instead                                    
                                                                                             
  on server_instances.tf line 16, in resource "hcloud_server_network" "control_planes":      
  16: resource hcloud_server_network control_planes {                                        
                                                                                             
                                                                                             
                                                                                             
Warning: Experimental feature "variable_validation" is active                                
                                                                                             
  on ../../main.tf line 3, in terraform:                                                     
   3:   experiments      = [variable_validation]                                             
                                                                                             
Experimental features are subject to breaking changes in future minor or patch               
releases, based on feedback.                                                                 
                                                                                             
If you have feedback on the design of this feature, please open a GitHub issue               
to discuss it.                                                                               
                                                                                             
                                                                                             
Error: invalid network subnet id                                                             
                                                                                             
  on agent_instances.tf line 17, in resource "hcloud_server_network" "agents_network":       
  17: resource hcloud_server_network agents_network {                                        
                                                                                             
                                                                                             
                                                                                             
Error: invalid network subnet id                                                             
                                                                                             
  on agent_instances.tf line 17, in resource "hcloud_server_network" "agents_network":       
  17: resource hcloud_server_network agents_network {                                        
                                                                                             
                                                                                             
                                                                                             
Error: invalid network subnet id                                                             
                                                                                             
  on agent_instances.tf line 17, in resource "hcloud_server_network" "agents_network":       
  17: resource hcloud_server_network agents_network {                                        
                                                                                             

I think the changed was introduced with hcloud provider 1.19.2