DS-3019 Terraform aws provider version upgraded to 5.68.0 (#1035)

# Task Branch Pull Request

**<https://nhsd-jira.digital.nhs.uk/browse/DS-3019>**

## Description of Changes

This PR includes the upgrade of AWS Terraform provider to
version 5.68.0

## Type of change

- Infrastructure upgrade change 

## Development Checklist

- [x] I have performed a self-review of my own code
- [x] Tests have added that prove my fix is effective or that my feature
works (Integration tests)
- [x] I have updated Dependabot to include my changes (if applicable)

## Code Reviewer Checklist

- [x] I can confirm the changes have been tested or approved by a tester

Co-authored-by: ajmu1 <ajmu1@hscic.gov.uk>

Author: ajmu1

infrastructure/stacks/api-key/.terraform.lock.hcl

@@ -5,7 +5,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = "~> 4.21.0"
+      version = "~> 5.68.0"
     }
     template = {
       source  = "hashicorp/random"

infrastructure/stacks/api-key/terraform.tf

@@ -5,7 +5,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = "~> 5.25.0"
+      version = "~> 5.68.0"
     }
   }
 }

infrastructure/stacks/application/.terraform.lock.hcl

@@ -5,7 +5,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = "~> 4.21.0"
+      version = "~> 5.68.0"
     }
   }
 }

infrastructure/stacks/application/terraform.tf

@@ -5,7 +5,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = "~> 4.21.0"
+      version = "~> 5.68.0"
     }
   }
 }

infrastructure/stacks/blue-green-link/.terraform.lock.hcl

@@ -72,10 +72,19 @@ resource "aws_wafv2_web_acl" "di_endpoint_waf" {
         name        = "AWSManagedRulesCommonRuleSet"
         vendor_name = "AWS"
 
-        excluded_rule {
+        rule_action_override {
+          action_to_use {
+            count {}
+          }
+
           name = "NoUserAgent_HEADER"
         }
-        excluded_rule {
+
+        rule_action_override {
+          action_to_use {
+            count {}
+          }
+
           name = "SizeRestrictions_BODY"
         }
       }