This is a follow-up to The provider hashicorp/aws does not support resource type "aws_internet_gateway_attachment".
The crux of it is, I'm using 3.75.1 of the AWS provider, and I need to upgrade. How do I do that?
I got the version by reading the .terraform.lock.hcl
provider "registry.terraform.io/hashicorp/aws" {
version = "3.75.1"