Such as those with IDN homographs or embedded
right-to-left (RTLO) characters.

Autolinked hrefs should be escaped

It's possible that URI fails to parse a link, but browsers
still recognize given URL as a link, we should make sure
that 'rel' attribute is set also in this case.

Remove superfluous lib: true, type: redis, service: true, models: true, services: true, no_db: true, api: true
Signed-off-by: NRémy Coutable <remy@rymai.me>

(security-9-1) Add correct `rel` attributes to external links when rendering markdown

See merge request !2097

This reverts commit 96bef54154e669f9a3e92c3a4bc76c0be3a52e48.

Ensure that external URLs with non-lowercase protocols will be attributed
with 'nofollow noreferrer' and open up in a new window.

Covers the edge cases to skip:

- HTTPS schemes
- relative links

Closes #22782