[hooks] Skip modification_date attribute in "notifentityupdated" hook Depending on the call order of hooks, "modification_date" may come in entity.cw_edited or not (from "metaattrsupdate" hook usually). It should however not be considered in the notification context. Closes #8842064.

Pygments
#fyzz XXX pip install fails
cubicweb-card
cubicweb-file
cubicweb-localperms
cubicweb-tag