Update support tables for soju v0.9.0

Author: emersion

_data/sw_clients.yml

@@ -1058,6 +1058,7 @@
       link: https://codeberg.org/emersion/soju
       support:
         stable:
+          account-extban:
           account-notify:
           account-tag:
           away-notify:
@@ -1074,6 +1075,7 @@
           extended-monitor:
           invite-notify:
           message-tags:
+          metadata-2:
           monitor:
           msgid:
           multi-prefix:
@@ -1096,6 +1098,7 @@
       link: https://codeberg.org/emersion/soju
       support:
         stable:
+          account-extban:
           account-notify:
           account-tag:
           away-notify: