Update api spec (#256)

* YOYO NEW API SPEC!

* I have generated the latest API!

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kittycad/models/ml_prompt_metadata.py

@@ -0,0 +1,17 @@
+from typing import List, Optional
+
+from pydantic import BaseModel, ConfigDict
+
+from ..models.source_range_prompt import SourceRangePrompt
+
+
+class MlPromptMetadata(BaseModel):
+    """Metadata for a ML prompt."""
+
+    code: Optional[str] = None
+
+    original_source_code: Optional[str] = None
+
+    source_ranges: Optional[List[SourceRangePrompt]] = None
+
+    model_config = ConfigDict(protected_namespaces=())