Allow running v5 AWS provider

[MarkSRobinson]

Change the AWS provider to v5, and upgrade the VPC module

[MarkSRobinson]

│ Error: Unsupported argument
│
│   on .terraform/modules/autospotting.aws_lambda_function.vpc/main.tf line 36, in resource "aws_vpc" "this":
│   36:   enable_classiclink               = var.enable_classiclink
│
│ An argument named "enable_classiclink" is not expected here.

wah-wah

[cristim]

@MarkSRobinson Thanks for this contribution, really appreciate it!

I think we can bump the AWS provider to version 6, see https://registry.terraform.io/providers/hashicorp/aws/latest

[MarkSRobinson]

@cristim We likely could go to version 6, but I'm running v5 and didn't want to experiment too much with v6 (yet)