Log Message:
update to ircii 20240111.   changes include:

  o  fix various iconv issues: build, usage, fallback
  o  fix debian bug 994552: crash in /help
  o  fixes for recursive crashes when exiting
  o  better support for multi-homed hosts where the connection to the first
     host fails and additional IPs should be tried
  o  fix some ICB references
  o  some more /window create fixes
  o  handle multi-IP/IP version host lookups less poorly
  o  fix /window create resizing
  o  fix and enable the AES crypto support.  uses openssl AES256-CBC
     and PKCS padding, will become default probably in 2022.