Execute v2 run

curl --request POST \
  --url https://api.case.dev/agent/v2/run/{id}/exec \
  --header 'Authorization: Bearer <token>'

{
  "id": "<string>",
  "status": "running",
  "workflowId": "<string>",
  "provider": "daytona",
  "runtimeState": "running",
  "message": "<string>"
}