fix: scale Staging to multiple ECS tasks

[patheard]

Summary

Update Staging so that it is also running multiple Form viewer tasks.

[github-actions]

⚠ Terrform update available

Terraform: 1.9.1 (using 1.6.6)
Terragrunt: 0.60.0 (using 0.54.8)

[github-actions]

Staging: app

✅   Terraform Init: success
✅   Terraform Validate: success
✅   Terraform Format: success
✅   Terraform Plan: success
✅   Conftest: success

Plan: 0 to add, 1 to change, 0 to destroy

Show summary

CHANGE	NAME
update	aws_appautoscaling_target.forms[0]

Show plan

Resource actions are indicated with the following symbols:
  ~ update in-place

Terraform will perform the following actions:

  # aws_appautoscaling_target.forms[0] will be updated in-place
  ~ resource "aws_appautoscaling_target" "forms" {
        id                 = "service/Forms/form-viewer"
      ~ max_capacity       = 2 -> 3
      ~ min_capacity       = 1 -> 2
        tags               = {}
        # (6 unchanged attributes hidden)
    }

Plan: 0 to add, 1 to change, 0 to destroy.

─────────────────────────────────────────────────────────────────────────────

Saved the plan to: plan.tfplan

To perform exactly these actions, run the following command to apply:
    terraform apply "plan.tfplan"

Show Conftest results

WARN - plan.json - main - Missing Common Tags: ["aws_appautoscaling_target.forms[0]"]
WARN - plan.json - main - Missing Common Tags: ["aws_cloudwatch_log_group.forms"]
WARN - plan.json - main - Missing Common Tags: ["aws_codedeploy_app.app"]
WARN - plan.json - main - Missing Common Tags: ["aws_codedeploy_deployment_group.app"]
WARN - plan.json - main - Missing Common Tags: ["aws_ecs_cluster.forms"]
WARN - plan.json - main - Missing Common Tags: ["aws_ecs_service.form_viewer"]
WARN - plan.json - main - Missing Common Tags: ["aws_ecs_task_definition.form_viewer"]
WARN - plan.json - main - Missing Common Tags: ["aws_iam_policy.cognito"]
WARN - plan.json - main - Missing Common Tags: ["aws_iam_policy.forms_dynamodb"]
WARN - plan.json - main - Missing Common Tags: ["aws_iam_policy.forms_kms"]
WARN - plan.json - main - Missing Common Tags: ["aws_iam_policy.forms_s3"]
WARN - plan.json - main - Missing Common Tags: ["aws_iam_policy.forms_secrets_manager"]
WARN - plan.json - main - Missing Common Tags: ["aws_iam_policy.forms_sqs"]
WARN - plan.json - main - Missing Common Tags: ["aws_iam_role.codedeploy"]
WARN - plan.json - main - Missing Common Tags: ["aws_iam_role.forms"]

34 tests, 19 passed, 15 warnings, 0 failures, 0 exceptions