Add a check to ensure default catalog images support required architectures.

Description:
The goal of this task is to validate that default catalog images are built with support for the required architectures.

Acceptance Criteria:

• Identify expected platforms:
  linux/amd64, linux/arm64, linux/ppc64le, linux/s390x

• Update the code to parse and inspect the manifest index

• Add a check to verify that all required architectures are present in the image manifest