* Add tests for WALLOPS
* Add perms on plexus/hybrid, skip on ergo, laxer matching for ircu2
* Fix again for irc2 and ircu2
* Servers MAY send WALLOPS only to operators.
* Add testWhoisNumerics, to check Modern exhaustively covers known numerics
* ircu2: Workaround for server name in testWhoisNumerics.
* testWhoisUser: Work around ircu2 restrictions on nick and username
* testWhoisNumerics: Add variant with authenticated user
* testWhoisNumerics: Add support for RPL_AWAY and RPL_WHOISSPECIAL
* testWhoisNumerics: Add variant where the WHOIS sender opers up first
* testWhoisUser: Also test with targets
* inspircd: Fix oper configuration
* Fix RPL_WHOISACTUALLY matching for Unreal.
* Fix Hybrid support + enable it on CI
* Can't make Hybrid linking work on Github CI
because the reverse DNS is 'cpu-pool.com' for some reason, and I don't
want to hardcode it, so I give up.