Clean up known issues page, 4.0 edition
Originally created by @elouann on #11665 (Redmine)
The known issues page should be updated to remove outdated data:
https://tails.boum.org/support/known_issues
The issues that are in tickets should also be added.
Feature Branch: doc/11665-clean-known-issues, https://salsa.debian.org/tails-team/tails/merge_requests/35
Related issues
- Related to #11687 (closed)
- Related to #11025 (closed)
- Related to #6551
- Related to #14505 (closed)
- Related to #14536 (closed)
- Related to #15130
- Blocks #16711 (closed)