Automatic merge from submit-queue (batch tested with PRs 65040, 65731). 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>.

Remove scheduler config deprecated warning as the new component config is still in alpha

**What this PR does / why we need it**:
The new scheduler's component config file (API) is still in alpha. We shouldn't push users to use the alpha feature as it may change in the future and the changes may not be backward compatible.

**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**:

**Release note**:

```release-note
NONE
```

/sig scheduling