Bump aws ~> 4.2 (#61)

* Remove drone badge

* Bump aws to ~> 4.2

* fix lint failures for output.tf

* fix aws version provider issue

* updated vpc module to 2.58.0 to remove aws version hard requirement

Co-authored-by: pgvishnuram <vishnu@astronomer.io>

README.md

@@ -1,7 +1,5 @@
 # Terraform Module for Astronomer for AWS
 
-[![Build Status](https://cloud.drone.io/api/badges/astronomer/terraform-aws-astronomer-aws/status.svg)](https://cloud.drone.io/astronomer/terraform-aws-astronomer-aws)
-
 [Terraform](https://www.terraform.io/) is a simple and powerful tool that lets us write, plan and create infrastructure as code. This code will allow you to efficiently provision the infrastructure required to run the Astronomer platform.
 
 ## Features

versions.tf

@@ -9,7 +9,7 @@ terraform {
     }
     aws = {
       source  = "hashicorp/aws"
-      version = "~> 3.0"
+      version = "~> 4.2"
     }
     http = {
       source = "hashicorp/http"

vpc.tf

@@ -6,7 +6,7 @@
 module "vpc" {
 
   source  = "terraform-aws-modules/vpc/aws"
-  version = "2.47.0"
+  version = "2.58.0"
 
   create_vpc = var.vpc_id == "" ? true : false