Use default values for non-required properties if a default is specified (#254)

* use default values for non-required properties if a default is specified

* generate client

* I have generated the latest API!

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Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

kittycad/models/unit_current_conversion.py

@@ -19,7 +19,7 @@ class UnitCurrentConversion(BaseModel):
 
     id: Uuid
 
-    input: Optional[float] = None
+    input: float = 0.0
 
     input_unit: UnitCurrent