Generate Resource Config: set state in proto req

[stephybun]

This fix marshals the available state information into msgpack and sets it in the proto request for the GenerateResourceConfig method.

Target Release

Thinking this might want to make it into a release before 1.14 GAs

Rollback Plan

• If a change needs to be reverted, we will roll out an update to the code within 7 days.

Changes to Security Controls

Are there any changes to security controls (access controls, encryption, logging) in this pull request? If so, explain.

None

CHANGELOG entry

• This change is user-facing and I added a changelog entry.
• This change is not user-facing.