Automatic merge from submit-queue (batch tested with PRs 47918, 47964, 48151, 47881, 48299)
move term to kubectl/util
move term from pkg/util/term to pkg/kubectl/util/term
remove dependency of `k8s.io/kubernetes/pkg/util/term` for `pkg/kubelet/dockershim/exec.go` and `pkg/kubelet/dockershim/exec.go`
Ref: https://github.com/kubernetes/kubernetes/issues/48209
```release-note
NONE
```
/assign @apelisse @monopole
cc: @pwittrock