Log Message:
znc: Update to 1.9.1

* This is a security release to fix CVE-2024-39844: remote code execution \ 
vulnerability in modtcl.
    * To mitigate this for existing installations, simply unload the modtcl \ 
module for every user, if it's loaded. Note that only users with admin rights \ 
can load modtcl at all.
    * Thanks to Johannes Kuhn (DasBrain) for reporting, to glguy for the patch, \ 
and to multiple IRC network operators for help with mitigating this on server \ 
side before disclosure.
* Improve tooltips in webadmin.