Marked fields are sync or translatable#6875

TheoChevalier merged 5 commits intowagtail-localize-2021MozillaFoundation/foundation.mozilla.org:wagtail-localize-2021from

6867-make-snippetfields-translatableMozillaFoundation/foundation.mozilla.org:6867-make-snippetfields-translatableCopy head branch name to clipboard