fix: align expected output with test

Author: samrose

nix/tests/expected/postgres_fdw.out

@@ -12,12 +12,11 @@ https://github.com/supabase/postgres/blob/a638c6fce0baf90b654e762eddcdac1bc8df01
 begin;
 -- Switch to the postgres role (non-superuser) to test supautils behavior
 set role postgres;
-
 -- postgres_fdw should be owned by the superuser
 select fdwowner::regrole from pg_foreign_data_wrapper where fdwname = 'postgres_fdw';
     fdwowner    
 ----------------
- supabase_admin 
+ supabase_admin
 (1 row)
 
 -- Verify that `postgres` can use the FDW despite not owning it
@@ -28,6 +27,4 @@ create server s
     port '5432',
     dbname 'postgres'
   );
-CREATE SERVER
-
 rollback;