✨ Add support to specify dedicated host ID and Affinity

[muraee]

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What type of PR is this?

/kind feature /kind api-change

What this PR does / why we need it:

This PR adds support to set placement settings for the instance when tenancy=host

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged): Fixes #

Special notes for your reviewer:

Checklist:

• [x] squashed commits
• [ ] includes documentation
• [x] includes emojis
• [ ] adds unit tests
• [ ] adds or updates e2e tests

Release note:

Add support to specify dedicated host ID and Affinity