fix for pg 15

Author: benjaminjb

testing/kuttl/e2e/tablespace-enabled/01--psql-connect.yaml

@@ -36,6 +36,7 @@ spec:
               END $$$$;
             - --command
             - |
+              CREATE SCHEMA "tablespace-enabled";
               CREATE TABLE users(
                 id BIGINT GENERATED ALWAYS AS IDENTITY,
                 PRIMARY KEY(id),