Parsoid stashing: Add the retention policy for wikitext as well
Parsoid stashing: Add the retention policy for wikitext as well

inverno/restbase,Pchelolo/restbase,inverno/restbase,wikimedia/restbase,cscott/restbase,wikimedia/hyperswitch,milimetric/restbase,d00rman/restbase,wikimedia/mediawiki-services-restbase,d00rman/restbase,eevans/restbase,Pchelolo/restbase,gwicke/restbase,gwicke/restbase,wikimedia/mediawiki-services-restbase,eevans/restbase,milimetric/restbase,wikimedia/restbase,cscott/restbase