
Automatic merge from submit-queue Align Extender's validation with prioritizers. **What this PR does / why we need it**: Align Extender's validation with prioritizers. **Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes # N/A **Release note**: ```release-note-none ```