aws-vpc: update aws provider minimum version to v5.

* replace vpc attribute with domain for aws_eip resource.

.github/workflows/main.yml

@@ -10,12 +10,12 @@ jobs:
   verify:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-go@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
         with:
           go-version-file: test/go.mod
-      - uses: hashicorp/setup-terraform@v2
-      - uses: terraform-linters/setup-tflint@v1
+      - uses: hashicorp/setup-terraform@v3
+      - uses: terraform-linters/setup-tflint@v4
 
       - name: Terraform validate & format 
         run: |

config.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 4.0"
+      version = ">= 5.0"
     }
   }
 }

module-test/provider.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 4.0"
+      version = ">= 5.0"
     }
   }
 

modules/public-infra/nat_gateways.tf

@@ -3,7 +3,7 @@ resource "aws_eip" "nat" {
 
   for_each = toset(local.nat_gateway_azs)
 
-  vpc = true
+  domain = "vpc"
 
   tags = merge(var.tags, { Name = "${var.vpc.name}-nat-eip-${each.value}" })
 }