Enable DRA(DynamicResourceAllocation) featuregate by default

DRA is GA'ed in upstream 1.34 and is required to be enabled for OCP-4.21
rebase to unblock the DRA based e2e test failures
Bug: https://issues.redhat.com/browse/OCPBUGS-61381

Signed-off-by: Sai Ramesh Vanka <[email protected]>

Author: sairameshv