
Automatic merge from submit-queue (batch tested with PRs 60373, 61098, 61352, 61359, 61362). 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>. Add HPA test for FailedGetExternalMetric **What this PR does / why we need it**: Add a HPA test for missing external metrics. **Release note**: ``` NONE ```