Upgrade phpseclib to 2.0.37 #4934
Description
Describe the bug
To get rid of deprecated notifications with 8.1 it is required to upgrade phpseclib to 2.0.37.
see: https://github.com/phpseclib/phpseclib/releases/tag/2.0.37
To Reproduce
Run Cacti 1.2.22 in combination with RRDProxy and PHP 8.1