Add server version log to status report

[michaelortmann]

Found by: michaelortmann Patch by: michaelortmann Fixes:

One-line summary: Add server version log to status report

Additional description (if needed): Fetch server version from RPL_YOURHOST (002) Numeric

Test cases demonstrating functionality (if applicable):

.status server
[...]
    Connected to Libera.Chat [irc.libera.chat]:6667 solanum-1.0-dev (connected for 00:00)

In this example, solanum-1.0-dev is the new part