pdns: update SQL "domains" view to be compatible with pdns-server 4.7

https://doc.powerdns.com/authoritative/upgrading.html#to-4-7-0

Author: brainexe

db/dns_internal.sql

@@ -10,7 +10,8 @@ select
     null::int as last_check,
     'NATIVE'::text as type,
     null::int as notified_serial,
-    null::text as account
+    null::text as account,
+    null::text as catalog
 from public.server
 where servertype_id = 'provider_domain';
 

db/dns_public.sql

@@ -10,7 +10,8 @@ select
     null::int as last_check,
     'NATIVE'::text as type,
     null::int as notified_serial,
-    null::text as account
+    null::text as account,
+    null::text as catalog
 from public.server
 where servertype_id = 'provider_domain';