fix: Backwards compatibility in 4.x.x series in iam-user submodule (#212)

Author: emyller

modules/iam-user/README.md

@@ -24,13 +24,13 @@ This module outputs commands and PGP messages which can be decrypted either usin
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 0.12.6 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.1.0 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 2.50 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.1.0 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 2.50 |
 
 ## Modules
 

modules/iam-user/versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 4.1.0"
+      version = ">= 2.50"
     }
   }
 }