DS-3900 Fixing dev pipeline trigger (#1069)

# Task Branch Pull Request

**<https://nhsd-jira.digital.nhs.uk/browse/DS-3900>**

## Description of Changes

Fixing development pipeline triggering
## Type of change

- Bug fix (Fixing development pipeline triggering post PR merge)

## 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

Author: ajmu1

infrastructure/stacks/development-and-deployment-tools/development_pipeline.tf

@@ -19,7 +19,7 @@ resource "aws_codepipeline" "development_pipeline" {
       output_artifacts = ["source_output"]
 
       configuration = {
-        ConnectionArn    = aws_codestarconnections_connection.github.arn
+        ConnectionArn    = aws_codestarconnections_connection.github_nhsdigital.arn
         FullRepositoryId = "${var.github_owner}/${var.github_repo}"
         BranchName       = var.development_pipeline_branch_name
         DetectChanges    = true

infrastructure/stacks/development-and-deployment-tools/github.tf

@@ -3,6 +3,11 @@ resource "aws_codestarconnections_connection" "github" {
   provider_type = "GitHub"
 }
 
+resource "aws_codestarconnections_connection" "github_nhsdigital" {
+  name          = "${var.project_id}-${var.environment}-nhsdigital"
+  provider_type = "GitHub"
+}
+
 resource "aws_codebuild_source_credential" "github_authenication" {
   auth_type   = "PERSONAL_ACCESS_TOKEN"
   server_type = "GITHUB"