fix: iam_role_user_name_prefix type as an bool (#2000)

modules/eks-managed-node-group/README.md

@@ -120,7 +120,7 @@ module "eks_managed_node_group" {
 | <a name="input_iam_role_path"></a> [iam\_role\_path](#input\_iam\_role\_path) | IAM role path | `string` | `null` | no |
 | <a name="input_iam_role_permissions_boundary"></a> [iam\_role\_permissions\_boundary](#input\_iam\_role\_permissions\_boundary) | ARN of the policy that is used to set the permissions boundary for the IAM role | `string` | `null` | no |
 | <a name="input_iam_role_tags"></a> [iam\_role\_tags](#input\_iam\_role\_tags) | A map of additional tags to add to the IAM role created | `map(string)` | `{}` | no |
-| <a name="input_iam_role_use_name_prefix"></a> [iam\_role\_use\_name\_prefix](#input\_iam\_role\_use\_name\_prefix) | Determines whether the IAM role name (`iam_role_name`) is used as a prefix | `string` | `true` | no |
+| <a name="input_iam_role_use_name_prefix"></a> [iam\_role\_use\_name\_prefix](#input\_iam\_role\_use\_name\_prefix) | Determines whether the IAM role name (`iam_role_name`) is used as a prefix | `bool` | `true` | no |
 | <a name="input_instance_market_options"></a> [instance\_market\_options](#input\_instance\_market\_options) | The market (purchasing) option for the instance | `any` | `null` | no |
 | <a name="input_instance_types"></a> [instance\_types](#input\_instance\_types) | Set of instance types associated with the EKS Node Group. Defaults to `["t3.medium"]` | `list(string)` | `null` | no |
 | <a name="input_kernel_id"></a> [kernel\_id](#input\_kernel\_id) | The kernel ID | `string` | `null` | no |

modules/eks-managed-node-group/variables.tf

@@ -450,7 +450,7 @@ variable "iam_role_name" {
 
 variable "iam_role_use_name_prefix" {
   description = "Determines whether the IAM role name (`iam_role_name`) is used as a prefix"
-  type        = string
+  type        = bool
   default     = true
 }