Fix the build when litesql is not used

Improve the handling of the biboudb.hpp dependencies

Small fixes in biboumi.1.rst

Avoid any potential int overflow

Also make the test artifacts expire in 2 weeks

Remove a useless debug log

Limit the number of rooms sent by default in the disco#items response

fix #3219

Keep gitlab artifacts for 2 weeks

Little fix and cleanup in the channels list code

Add an execute_incomplete_hello_adhoc_command e2e test

Include the policy files into the rpm

Add a irc.ppirc.net policy file

fix #3261

Remove redundant irc.freenode.net policy file

Add -Wconversion compile flag

Fix a segmentation fault when connecting to a server without a port

fix #3260

Release version 4.2

Wrong ifndef, kek

Add a missing ifnedf BOTAN_FOUND

Make botan’s policy configurable from a file

fix #3244

Remove a too old joke