Sopel 8 will support userhost-in-names

x-ref: sopel-irc/sopel#2102

Author: dgw

_data/sw_clients.yml

@@ -1077,5 +1077,6 @@
           multi-prefix: "4.1.0+"
           sasl-3.1: "4.1.0+"
           server-time: "6.2.0+"
+          userhost-in-names: "8.0.0+"
         SASL:
           - plain