feat: update supautils.policy_grants

Realtime: all existing tables were dropped, `messages` was created:
https://github.com/supabase/realtime/blob/febfd5044f62b6450d6670e7a4e5ab3ec1cfd2d0/lib/realtime/tenants/repo/migrations/20240523004032_redefine_authorization_tables.ex#L6

Storage: add new tables: https://github.com/supabase/storage/blob/4aeb415f63f9718de369f5a0bab4870015980fd7/migrations/tenant/0021-s3-multipart-uploads.sql

Author: soedirgo

ansible/files/postgresql_config/supautils.conf.j2

@@ -1,5 +1,5 @@
 supautils.extensions_parameter_overrides = '{"pg_cron":{"schema":"pg_catalog"}}'
-supautils.policy_grants = '{"postgres":["auth.audit_log_entries","auth.identities","auth.refresh_tokens","auth.sessions","auth.users","realtime.broadcasts","realtime.channels","realtime.presences","storage.buckets","storage.migrations","storage.objects"]}'
+supautils.policy_grants = '{"postgres":["auth.audit_log_entries","auth.identities","auth.refresh_tokens","auth.sessions","auth.users","realtime.messages","storage.buckets","storage.migrations","storage.objects","storage.s3_multipart_uploads","storage.s3_multipart_uploads_parts"]}'
 # full list:                                 address_standardizer, address_standardizer_data_us, adminpack, amcheck, autoinc, bloom, btree_gin, btree_gist, citext, cube, dblink, dict_int, dict_xsyn, earthdistance, file_fdw, fuzzystrmatch, hstore, http, hypopg, index_advisor, insert_username, intagg, intarray, isn, lo, ltree, moddatetime, old_snapshot, orioledb, pageinspect, pg_buffercache, pg_cron, pg_freespacemap, pg_graphql, pg_hashids, pg_jsonschema, pg_net, pg_prewarm, pg_repack, pg_stat_monitor, pg_stat_statements, pg_surgery, pg_tle, pg_trgm, pg_visibility, pg_walinspect, pgaudit, pgcrypto, pgjwt, pgroonga, pgroonga_database, pgrouting, pgrowlocks, pgsodium, pgstattuple, pgtap, plcoffee, pljava, plls, plpgsql, plpgsql_check, plv8, postgis, postgis_raster, postgis_sfcgal, postgis_tiger_geocoder, postgis_topology, postgres_fdw, refint, rum, seg, sslinfo, supabase_vault, supautils, tablefunc, tcn, timescaledb, tsm_system_rows, tsm_system_time, unaccent, uuid-ossp, vector, wrappers, xml2
 # omitted because may be unsafe:             adminpack, amcheck, file_fdw, lo, old_snapshot, pageinspect, pg_buffercache, pg_freespacemap, pg_surgery, pg_visibility
 # omitted because deprecated:                intagg, xml2