Feat/redis fix
* feat(redis): delete multiple keys in one partition scan
* fix(BOOK-603): make it possible to do multiple deletes in redis at once using one partition scan
* filter out invalid keys
* fix: if no valid keys are present return early
* .
* fix: do redis deletes after scanning through all keys
* fix: do redis deletes after scanning through all keys
Approved-by: Linus Flood
c3381e8100