feat: bump version of aws provider version to support 3.* (#479)

Author: michalschott

README.md

@@ -224,14 +224,14 @@ It is possible to integrate this VPC module with [terraform-aws-transit-gateway
 
 | Name | Version |
 |------|---------|
-| terraform | >= 0.12.6, < 0.14 |
-| aws | ~> 2.57 |
+| terraform | >= 0.12.7, < 0.14 |
+| aws | >= 2.57, < 4.0 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| aws | ~> 2.57 |
+| aws | >= 2.57, < 4.0 |
 
 ## Inputs
 

versions.tf

@@ -1,7 +1,7 @@
 terraform {
-  required_version = ">= 0.12.6, < 0.14"
+  required_version = ">= 0.12.7, < 0.14"
 
   required_providers {
-    aws = "~> 2.57"
+    aws = ">= 2.57, < 4.0"
   }
 }