If you still used terraform-aws-bake-ami-shared-resources Update the IAM policy used by codebuild to bake AMI, to do this, you can update your AMI bake resource policy to the latest module

If you already use terraform-aws-deployment-shared-resources, please update to at list version v0.2.5.
Update your AMI Baking pipeline image builder to use version v3.0.0.

If you have any question or concern regarding this, please do let us know in our #site-infra-channell on slack.

[psa] GP3 root volume for AMI Baking pipeline

How to do it