Set default server to local in replication smoketests (#3562)

Discussion out-of-band.

---------

Co-authored-by: Zeke Foppa <bfops@users.noreply.github.com>
Co-authored-by: Zeke Foppa <196249+bfops@users.noreply.github.com>

Author: gefjon

smoketests/tests/replication.py

@@ -225,6 +225,7 @@ class ReplicationTest(Smoketest):
     def setUpClass(cls):
         super().setUpClass()
         cls.root_config = cls.project_path / "root_config"
+        spacetime("--config-path", cls.root_config, "server", "set-default", "local")
 
     def tearDown(self):
         # Ensure containers that were brought down during a test are back up.