[Bug Report] The vowpal wabbit container sagemaker-rl-vw-container:vw-8.7.0-cpu is no longer available

[MustaphaU]

Link to the notebook

https://github.com/aws/amazon-sagemaker-examples/blob/main/reinforcement_learning/bandits_statlog_vw_customEnv/bandits_statlog_vw_customEnv.ipynb

Describe the bug

The vowpal wabbit container 462105765813.dkr.ecr.{AWS_REGION}.amazonaws.com/sagemaker-rl-vw-container:vw-8.7.0-cpu used in this notebook is no longer publicly available or has been removed. Running the notebook without making changes to the reference in the config.yaml will result in the error

"name": "CalledProcessError",
	"message": "Command '['docker', 'pull', '462105765813.dkr.ecr.us-west-2.amazonaws.com/sagemaker-rl-vw-container:vw-8.7.0-cpu']' returned non-zero exit status 1."

Suggesting that docker was unable to pull the image from the ECR repository.

To reproduce

Run the referenced notebook in local mode.

Logs
If applicable, add logs to help explain your problem.
You may also attach an .ipynb file to this issue if it includes relevant logs or output.