Remove Ubuntu 20.04 (to be discontinued by the github) and add

24.04.

Pull DOCKR_BASE first.

Convert algorithm to upper case for comparison.

Bump notify client timeout to 16 seconds, the current value of

15 is too tight and we miss deadline once in a while.

Re-gen.

Add some release info.

Re-gen.

Use rtpp_strsplit() in place of rtpp_strsep() to do initial

tokenization of the command string. This is supposed to be
much faster.

libssl-dev -> libssl-dev:i386.

Also install libssl-dev in the docker envs.