VED-1082: Additions to CloudWatch Dashboard and added ECS Configuration (#1242)

* Additions to CloudWatch Dashboard and added ECS Configuration

- Added ECS cluster metrics to the CloudWatch dashboard, including Running Task Count, Pending Task Count, and Container Insights for CPU and Memory Utilization.
- Updated the ECS cluster configuration to enable container insights for better monitoring.

* Refactor CloudWatch Dashboard Metrics Configuration

- Removed redundant metrics for API, batch, and ancillary Lambdas from the CloudWatch dashboard configuration.
- Cleaned up DynamoDB and Kinesis metrics definitions to streamline the code.
- Updated SQS queue metrics handling to improve clarity and maintainability.

* Update ECS Batch Processor Configuration to Use Dynamic Settings for Container Insights

- Refactored the ECS cluster configuration to utilize dynamic settings for enabling container insights based on the temporary flag.
- This change improves flexibility in managing container insights based on deployment conditions.

* Updated metrics definitions for the CloudWatch dashboard to use nested arrays for expressions related to Average Duration and API Errors.

Author: Thomas-Boyle