build(deps): bump the terraform group in /terraform with 3 updates

Updates the requirements on [hashicorp/aws](https://github.com/hashicorp/terraform-provider-aws), [terraform-aws-modules/ec2-instance/aws](https://github.com/terraform-aws-modules/terraform-aws-ec2-instance) and [terraform-aws-modules/lambda/aws](https://github.com/terraform-aws-modules/terraform-aws-lambda) to permit the latest version.

Updates `hashicorp/aws` to 6.0.0
- [Release notes](https://github.com/hashicorp/terraform-provider-aws/releases)
- [Changelog](https://github.com/hashicorp/terraform-provider-aws/blob/main/CHANGELOG.md)
- [Commits](hashicorp/terraform-provider-aws@v5.99.1...v6.0.0)

Updates `terraform-aws-modules/ec2-instance/aws` to 6.0.2
- [Release notes](https://github.com/terraform-aws-modules/terraform-aws-ec2-instance/releases)
- [Changelog](https://github.com/terraform-aws-modules/terraform-aws-ec2-instance/blob/master/CHANGELOG.md)
- [Commits](terraform-aws-modules/terraform-aws-ec2-instance@v5.6.0...v6.0.2)

Updates `terraform-aws-modules/lambda/aws` from 7.21.0 to 8.0.1
- [Release notes](https://github.com/terraform-aws-modules/terraform-aws-lambda/releases)
- [Changelog](https://github.com/terraform-aws-modules/terraform-aws-lambda/blob/master/CHANGELOG.md)
- [Commits](terraform-aws-modules/terraform-aws-lambda@v7.21.0...v8.0.1)

---
updated-dependencies:
- dependency-name: hashicorp/aws
  dependency-version: 6.0.0
  dependency-type: direct:production
  dependency-group: terraform
- dependency-name: terraform-aws-modules/ec2-instance/aws
  dependency-version: 6.0.2
  dependency-type: direct:production
  dependency-group: terraform
- dependency-name: terraform-aws-modules/lambda/aws
  dependency-version: 8.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: terraform
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

terraform/ec2.tf

@@ -24,7 +24,7 @@ resource "aws_key_pair" "testing" {
 module "ec2_sample_rotate" {
   count   = var.testing_enabled ? 1 : 0
   source  = "terraform-aws-modules/ec2-instance/aws"
-  version = "~> 5.6"
+  version = "~> 6.0"
 
   name = "instance-${lower(local.global_name)}"
 

terraform/lambda.tf

@@ -2,7 +2,7 @@
 ## Function
 module "lambda_function" {
   source  = "terraform-aws-modules/lambda/aws"
-  version = "7.21.0"
+  version = "8.0.1"
 
   function_name                     = lower(local.global_name)
   description                       = var.lambda_function.default.lambda_description

terraform/terraform_config.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = "~> 5.99.1"
+      version = "~> 6.0.0"
     }
   }