docs: func (c *ECS) DescribeTaskDefinitionWithContext(ctx aws.Context, input *DescribeTaskDefinitionInput, opts ...request.Option) (*DescribeTaskDefinitionOutput, error) {
  	req, out := c.DescribeTaskDefinitionRequest(input)
  	req.SetContext(ctx)
  	req.ApplyOptions(opts...)
  	return out, req.Send()
  }