terraform-docs: automated action

Author: github-actions[bot]

aws/cluster/README.md

@@ -102,7 +102,7 @@ module "cluster" {
 | <a name="input_namespace"></a> [namespace](#input\_namespace) | Prefix to be applied to created resources | `list(string)` | `[]` | no |
 | <a name="input_node_groups"></a> [node\_groups](#input\_node\_groups) | Node groups to create in this cluster | <pre>map(object({<br>    instance_types = list(string),<br>    max_size       = number<br>    min_size       = number<br>  }))</pre> | n/a | yes |
 | <a name="input_tags"></a> [tags](#input\_tags) | Tags to be applied to all created resources | `map(string)` | `{}` | no |
-| <a name="input_user_data"></a> [user\_data](#input\_user\_data) | Optional user data script for the launch template | `string` | `null` | no |
+| <a name="input_user_data"></a> [user\_data](#input\_user\_data) | Optional user data script for the launch template | `map(string)` | `{}` | no |
 
 ## Outputs