Add client_id & client_credentials_secret as empty string when no…

…t set

Signed-off-by: Austin Liu <[email protected]>

flytekit/remote/remote.py

@@ -240,7 +240,7 @@ def client(self) -> SynchronousFlyteClient:
         """Return a SynchronousFlyteClient for additional operations."""
         if not self._client_initialized:
             self._client = SynchronousFlyteClient(
-                endpoint=self.config.platform.endpoint, insecure=self.config.platform.insecure, auth_mode=str(self.config.platform.auth_mode), client_id=self.config.platform.client_id, client_credentials_secret=self.config.platform.client_credentials_secret, **self._kwargs
+                endpoint=self.config.platform.endpoint, insecure=self.config.platform.insecure, auth_mode=str(self.config.platform.auth_mode), client_id=self.config.platform.client_id or "", client_credentials_secret=self.config.platform.client_credentials_secret or "", **self._kwargs
             )
             self._client_initialized = True
         return self._client