caos.backends.pgsql.dbops: Use SET SCHEMA/RENAME for domains instead of direct modification of sys catalogs
caos.backends.pgsql.dbops: Use SET SCHEMA/RENAME for domains instead of direct modification of sys catalogs

Recent versions of Postgres support ALTER DOMAIN SET SCHEMA/RENAME
clauses which allow for clean implementation of domain renaming.

edgedb/edgedb,edgedb/edgedb,edgedb/edgedb