Automatic merge from submit-queue (batch tested with PRs 48911, 49475, 49438, 49362, 49274) Add namespace for describe pdb **What this PR does / why we need it**: add namespace for describe pdb **Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes # fixes https://github.com/kubernetes/kubernetes/issues/49363 **Special notes for your reviewer**: **Release note**: ```release-note NONE ```