feat(container-pull): add support for multi arch

[carlosmmatos]

Multi-Architecture Support Enhancements

• Multi-architecture support has been added to the Falcon Container Sensor Pull script, enabling compatibility with mixed platform k8s clusters or environments.
• The script now supports the following enhancements:
  • Copying a multi-arch image from CrowdStrike to another registry
  • Copying a specific architecture from a multi-arch image from CrowdStrike to another registry
  • Pulling a specific architecture from a multi-arch image locally
  • --list-tags now supports displaying multi-arch images, whether you specify a platform or not.

Documentation Updates

• The README has been updated to reflect the deprecated features, upcoming changes, and multi-architecture support enhancements.
• Detailed usage examples and security recommendations have been added to facilitate user understanding and adoption.
• Instructions for copying multi-arch images and pulling images for specific platforms have been included, along with recommendations for using Skopeo.