chore(pg_upgrade): tweak timeout of bootstrap user switch script (supabase#1198)

Co-authored-by: Paul Cioanca <[email protected]>

Author: soedirgo

ansible/files/admin_api_scripts/pg_upgrade_scripts/common.sh

@@ -88,7 +88,7 @@ CI_start_postgres() {
 
 swap_postgres_and_supabase_admin() {
     run_sql <<'EOSQL'
-set statement_timeout = 0;
+set statement_timeout = '300s';
 begin;
 create role supabase_tmp superuser;
 set session authorization supabase_tmp;