Automatic merge from submit-queue (batch tested with PRs 52685, 53344). 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>.

Don't referece not-exist addon manager manifests in comment

**What this PR does / why we need it**:
`addon-manager-multinode.json` and `addon-manager-singlenode.json` have been removed by https://github.com/kubernetes/kubernetes/commit/b814b624474a387eb05172ac8155c79be3fca8b3#diff-89347a70de188b3c15f5ee15323658d2.

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #NONE

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```