euth, euth_wagtail: fix styling for login

apps/users: alter user timezone after timezones update

fix(deps): update dependency react-router-dom to v6.8.2

add timezone migration

translations: pull new (Bulgarian) strings from transifex

deps: update a4

locale/sl/djangojs: remove typo

ci: fix deploy timeouts

templates/manuals_detail_page: add class name for styling of block ty…

…pes, update styling, add classname for richtext video, rm title from video block fixes #2344

deps: update and tag a4 for v2110