Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
Refactor kubelet config controller bootstrap process
This makes the bootstrap feel much more linear and as a result it is easier to read.
Also simplifies status reporting for local config.
Fixes: #57487
```release-note
NONE
```