Update model.py

Typo

Author: mtl67

label_studio_ml/model.py

@@ -43,7 +43,7 @@ def fit(self, completions, workdir=None, **kwargs):
         return {}
 
     def get_local_path(self, url, project_dir=None):
-        from label_studio.ml.utils import get_local_path
+        from label_studio_ml.utils import get_local_path
         return get_local_path(url, project_dir=project_dir, hostname=self.hostname)