Fix Altcha hash in composer config

pkp#11970 Permit nulls to propagate from notifications table into upd…

…ateNotification and getMgrDelegate (pkp#12085)

pkp#12039 Only CLI-based imports should use hrefs

pkp#12039 Only CLI-based imports should use hrefs

pkp#11551 Restore sort ordering of announcements in admin to what was…

… used in 3.4.0

pkp#11523 Fix review-related submissions list filter for OMP (pkp#11526…

…) (take 2)

Fix localization typos (pkp#10841)

* pkp#10840 Fixed variable name

* pkp#10840 Removed space from variable name

* pkp#10840 Fixed typos

* pkp#10840 Fixed casing

pkp#11339 Escape filename on upload

pkp#11025 Include issue info on submission API data

Merge remote-tracking branch 'translations/stable-3_4_0' into stable-…

…3_4_0