Automatic merge from submit-queue (batch tested with PRs 63348, 63839, 63143, 64447, 64567). 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>.

Move pkg/scheduler/schedulercache -> pkg/scheduler/cache

**What this PR does / why we need it**:
Move pkg/scheduler/schedulercache -> pkg/scheduler/cache

**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 #63813

**Special notes for your reviewer**:

In order to prevent name conflicts still rename the `cache` to `schedulercache`.

**Release note**:

```release-note
NONE
```