fix new spec bs

Signed-off-by: Jess Frazelle <github@jessfraz.com>

kittycad/models/get_num_objects.py

@@ -0,0 +1,11 @@
+
+from pydantic import BaseModel, ConfigDict
+
+
+
+class GetNumObjects(BaseModel):
+    """The response from the `GetNumObjects` command."""
+
+    num_objects: int
+
+    model_config = ConfigDict(protected_namespaces=())