Add “translate” class to other user strings (#15611)

* Add “translate” class to other user strings

Follow-up to #15610.

Allow Google Translate to work on more user content:
- poll options
- reply indicator (contents of the status being replied to)
- directory account cards
- account note in follow requests list

* Fix incorrect styling of account bio

Co-authored-by: Claire <claire.github-309c@sitedethib.com>