Always build a multi-threaded runtime

Use scfg instead of yaml

https://git.sr.ht/~emersion/scfg/

Update several dep versions

Update tokio and tokio-rustls

It seems tokio doesn't support setting keepalive, so ellidri doesn't set
them anymore

Update author's email

Remove ellidri-reader

Ran cargo update

Remove SASL half-support

so that it can be properly added later

cargo update

Update CI builds: add windows and deploy releases

Fix KICK not being sent to the one being kicked

Allow CAP LIST from unregistered clients

Fix the arguments in the systemd unit

Fix CAP NAKing

Support Windows CTRL-BREAK for reloading

Fix tokio::signal::unix not being behind a cfg flag

Fix missing welcome labeled batch

Fix missing RPL_ENDOFWHO when querying a channel

Reduce points from cap commands

Fix LUSERS trailings and channel counts

Remove unused PendingStream