feat: upgrade to latest version of AFT (#69)

* feat: upgrade to latest version of AFT

This will allow us to manage our shared accounts as well as our
management account.

Upgrades all the existing terraform-modules to the latest version 3.0.2

Upgrades the AWS Provider to > 4.9.0, < 5

terragrunt/aft/main/assume_roles.tf

@@ -11,7 +11,7 @@ module "assume_plan_role" {
 }
 
 module "attach_tf_plan_policy_assume" {
-  source            = "github.com/cds-snc/terraform-modules?ref=v2.0.2//attach_tf_plan_policy"
+  source            = "github.com/cds-snc/terraform-modules?ref=v3.0.2//attach_tf_plan_policy"
   account_id        = data.aws_caller_identity.current.account_id
   role_name         = "assume_plan"
   bucket_name       = "${var.billing_code}-tf"

terragrunt/aft/main/main.tf

@@ -1,4 +1,4 @@
 module "password_policy" {
-  source = "github.com/cds-snc/terraform-modules?ref=v1.0.14//aws_goc_password_policy"
+  source = "github.com/cds-snc/terraform-modules?ref=v3.0.2//aws_goc_password_policy"
 }
 

terragrunt/aft/main/oidc_role.tf

@@ -6,7 +6,7 @@ locals {
 data "aws_caller_identity" "current" {}
 
 module "gh_oidc_roles" {
-  source = "github.com/cds-snc/terraform-modules?ref=v1.0.11//gh_oidc_role"
+  source = "github.com/cds-snc/terraform-modules?ref=v3.0.2//gh_oidc_role"
   roles = [
     {
       name      = local.plan_name
@@ -24,7 +24,7 @@ module "gh_oidc_roles" {
 }
 
 module "attach_tf_plan_policy" {
-  source            = "github.com/cds-snc/terraform-modules?ref=v1.0.11//attach_tf_plan_policy"
+  source            = "github.com/cds-snc/terraform-modules?ref=v3.0.2//attach_tf_plan_policy"
   account_id        = data.aws_caller_identity.current.account_id
   role_name         = local.plan_name
   bucket_name       = "${var.billing_code}-tf"

terragrunt/aft/main/slack_notify.tf

@@ -1,5 +1,5 @@
 module "aft_slack_notification" {
-  source            = "github.com/cds-snc/terraform-modules?ref=v2.0.0//notify_slack"
+  source            = "github.com/cds-snc/terraform-modules?ref=v3.0.2//notify_slack"
   billing_tag_value = var.billing_code
   function_name     = "aft_slack_notification"
   project_name      = "Account Factory for Terraform"

terragrunt/audit/main/assume_roles.tf

@@ -11,7 +11,7 @@ module "assume_plan_role" {
 }
 
 module "attach_tf_plan_policy_assume" {
-  source            = "github.com/cds-snc/terraform-modules?ref=v2.0.2//attach_tf_plan_policy"
+  source            = "github.com/cds-snc/terraform-modules?ref=v3.0.2//attach_tf_plan_policy"
   account_id        = data.aws_caller_identity.current.account_id
   role_name         = "assume_plan"
   bucket_name       = "${var.billing_code}-tf"

terragrunt/audit/main/main.tf

@@ -6,7 +6,7 @@ locals {
 data "aws_caller_identity" "current" {}
 
 module "gh_oidc_roles" {
-  source = "github.com/cds-snc/terraform-modules?ref=v2.0.2//gh_oidc_role"
+  source = "github.com/cds-snc/terraform-modules?ref=v3.0.2//gh_oidc_role"
   roles = [
     {
       name      = local.plan_name
@@ -26,7 +26,7 @@ module "gh_oidc_roles" {
 }
 
 module "attach_tf_plan_policy" {
-  source            = "github.com/cds-snc/terraform-modules?ref=v2.0.2//attach_tf_plan_policy"
+  source            = "github.com/cds-snc/terraform-modules?ref=v3.0.2//attach_tf_plan_policy"
   account_id        = data.aws_caller_identity.current.account_id
   role_name         = local.plan_name
   bucket_name       = "${var.billing_code}-tf"

terragrunt/common/provider.tf

@@ -2,7 +2,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = "< 4"
+      version = "> 4.9.0, < 5"
     }
   }
 }