
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>. Add custom metrics e2e test with two metrics. **What this PR does / why we need it**: Adds an e2e test for HPA, where a deployment is scaled based on two custom metrics. **Release note**: ``` NONE ```