Add missing space (#1935)

src/zenml/models/model_base_model.py

@@ -145,7 +145,7 @@ def _root_validator(cls, values: Dict[str, Any]) -> Dict[str, Any]:
             if version is None:
                 if not suppress_warnings:
                     logger.info(
-                        "Creation of new model version was requested, but no version name was explicitly provided."
+                        "Creation of new model version was requested, but no version name was explicitly provided. "
                         f"Setting `version` to `{RUNNING_MODEL_VERSION}`."
                     )
                 values["version"] = RUNNING_MODEL_VERSION