List tasks

curl --request GET \
  --url https://api.cloud.flexprice.io/v1/tasks \
  --header 'x-api-key: <api-key>'

{
  "items": [
    {
      "completed_at": "<string>",
      "created_at": "<string>",
      "created_by": "<string>",
      "entity_type": "EVENTS",
      "environment_id": "<string>",
      "error_summary": "<string>",
      "failed_at": "<string>",
      "failed_records": 123,
      "file_name": "<string>",
      "file_type": "CSV",
      "file_url": "<string>",
      "id": "<string>",
      "metadata": {},
      "processed_records": 123,
      "started_at": "<string>",
      "status": "published",
      "successful_records": 123,
      "task_status": "PENDING",
      "task_type": "IMPORT",
      "tenant_id": "<string>",
      "total_records": 123,
      "updated_at": "<string>",
      "updated_by": "<string>"
    }
  ],
  "pagination": {
    "limit": 123,
    "offset": 123,
    "total": 123
  }
}