Manually triggers a pipeline to create an image.
See https://www.paws-r-sdk.com/docs/imagebuilder_start_image_pipeline_execution/ for full documentation.
imagebuilder_start_image_pipeline_execution(imagePipelineArn, clientToken)
[required] The Amazon Resource Name (ARN) of the image pipeline that you want to manually invoke.
[required] Unique, case-sensitive identifier you provide to ensure idempotency of the request. For more information, see Ensuring idempotency in the Amazon EC2 API Reference.