Update OpenSSL to 1.1.1l

[hgy59]

There are two security issues in OpenSSL 1.1.1k

• CVE-2021-3711 [High severity]
• CVE-2021-3712 [Moderate severity]

Linked issues: #4211 (comment)

Affected packages that need to be updated

• borgbackup
• boxbackup-client
• deluge (indirect dependency: python = python2)
• domoticz
• duplicity (indirect dependency: python38)
• ejabberd
• erlang
• ffsync (indirect dependency: python = python2)
• flexget (indirect dependency: python38)
• fossil-scm
• git
• haproxy
• homeassistant
• icecast
• irssi
• itools
• jackett
• memcached
• mercurial (indirect dependency: python38)
• monit
• mosh
• mosquitto
• mtproxy
• mutt
• ntopng
• octoprint (indirect dependency: python38)
• python
• python3
• python38
• rdiff-backup (indirect dependency: python3)
• ruby
• rutorrent
• sabnzbd (indirect dependency: python38)
• salt-minion (indirect dependency: python3)
• shairport-sync
• stunnel
• synocli-disk
• synocli-file
• synocli-monitor
• synocli-net
• transmission
• tvheadend
• umurmur (migrated to mbedtls)
• vim (indirect dependency: python38)
• znc (indirect dependency: python38)

[BenjV]

@hgy59 Great work!!
This Openssl update is important

[hgy59]

outdated, another CVE (high severity) is fixed with version 1.1.1n (#5161)