Log Message:
hexchat: update to 2.16.0

2.16.0 (2021-10-01)

     * add support for IRCv3 SETNAME, invite-notify, account-tag, standard
       replies, and UTF8ONLY
     * add support for strikethrough formatting
     * update network list (including Libera.Chat as the default)
     * update OpenSSL on Windows
     * fix text clipping issues by respecting font line height
     * fix URLs not being escaped when opened
     * fix misc IRC message parsing issues
     * remove libnotify dependency on Linux, fixing hangs when notifications
       are shown
     * remove libproxy dependency on Linux
     * print ChanServ notices in the front tab by default
     * fishlim: add support for CBC mode
     * python: rewrite plugin in python with CFFI This lowers memory usage
       and fixed conflicts with many C Python modules including pygobject