Merge pull request #54463 from saad-ali/volumeAttachmentAPI

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>.

Introduce new `VolumeAttachment` API Object

**What this PR does / why we need it**:

Introduce a new `VolumeAttachment` API Object. This object will be used by the CSI volume plugin to enable external attachers (see design [here](https://github.com/kubernetes/community/pull/1258). In the future, existing volume plugins can be refactored to use this object as well.

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*:  Part of issue https://github.com/kubernetes/features/issues/178

**Special notes for your reviewer**:
None

**Release note**:

```release-note
NONE
```

Kubernetes-commit: ebe8ea73fd1a961779242dfbb629befa153e96fc

vendor/k8s.io/client-go/tools/cache/reflector.go

@@ -295,6 +295,13 @@ func (r *Reflector) ListAndWatch(stopCh <-chan struct{}) error {
 	}()
 
 	for {
+		// give the stopCh a chance to stop the loop, even in case of continue statements further down on errors
+		select {
+		case <-stopCh:
+			return nil
+		default:
+		}
+
 		timemoutseconds := int64(minWatchTimeout.Seconds() * (rand.Float64() + 1.0))
 		options = metav1.ListOptions{
 			ResourceVersion: resourceVersion,