Automatic merge from submit-queue (batch tested with PRs 59536, 61104, 61030, 59013, 61169). 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 rolling update daemonset existing pod adoption integration test

**What this PR does / why we need it**:
This PR adds rolling update DaemonSet existing pod adoption integration test. It also shifts all helper functions to a new utility file.

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
xref #52191

**Release note**:
```release-note
NONE
```