Switch hardcoded containerd version to stable version from manifest

[ganeshkumarashok]

What type of PR is this? /kind cleanup

What this PR does / why we need it: This is to switch containerd installation helper function, from using a hardcoded version that needs to be updated manually each time, to using the stable version in the manifest.cue file.

Which issue(s) this PR fixes:

Fixes #

Requirements:

• [ ] uses conventional commit messages
• [ ] includes documentation
• [ ] adds unit tests
• [ ] tested upgrade from previous version

Special notes for your reviewer:

Release note:

none