Automatic merge from submit-queue (batch tested with PRs 52767, 55065, 55148, 56228, 56221). 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 Feature tag to CPU Manager node e2e test.
**What this PR does / why we need it**: Adds a `Feature` tag to the CPU manager node e2e tests.
CC @ConnorDoyle