ci: go back to tf 1.6

Author: ocofaigh

README.md

@@ -122,7 +122,7 @@ No modules.
 | <a name="input_subnet_ids"></a> [subnet\_ids](#input\_subnet\_ids) | List of subnet IDs to provision this VPN server in. List must have at least 1 subnet ID for standalone VPN and at least 2 subnet IDs for the High Availability mode. | `list(string)` | n/a | yes |
 | <a name="input_vpn_client_access_group_users"></a> [vpn\_client\_access\_group\_users](#input\_vpn\_client\_access\_group\_users) | List of users to optionally add to the Client to Site VPN Access Group if var.create\_policy is true | `list(string)` | `[]` | no |
 | <a name="input_vpn_gateway_name"></a> [vpn\_gateway\_name](#input\_vpn\_gateway\_name) | The user-defined name for the VPN server. If unspecified, the name will be a hyphenated list of randomly-selected words. Names must be unique within the VPC the VPN server is serving. | `string` | n/a | yes |
-| <a name="input_vpn_server_routes"></a> [vpn\_server\_routes](#input\_vpn\_server\_routes) | Map of server routes to be added to created VPN server. | <pre>map(object({<br/>    destination = string<br/>    action      = string<br/>  }))</pre> | `{}` | no |
+| <a name="input_vpn_server_routes"></a> [vpn\_server\_routes](#input\_vpn\_server\_routes) | Map of server routes to be added to created VPN server. | <pre>map(object({<br>    destination = string<br>    action      = string<br>  }))</pre> | `{}` | no |
 
 ### Outputs