Adding OS/Arch Support

[davidcollom]

This is a re-attempt at implementing OS/Arch Support from https://github.com/jetstack/version-checker/pull/60

Actions:

• [x] Get Node Details and store them in a memory efficient way
• [ ] Ensure all clients support OS/Arch
  • [x] Docker
  • [ ] GCR
  • [ ] GHCR
  • [ ] SelfHosted
  • [ ] ACR
  • [x] ECR
• [ ] Detect and handle the Manifest and/or OS/Arch SHA from imageID field
• [ ] Update UnitTests

[github-actions[bot]]

This Pull Request is stale because it has been open for 60 days with no activity. It will be closed in 7 days if no further activity.