ci : bump ty to 0.0.78 (#28548)

* bump ty to 0.0.78

* type fixes

* more type fixes

* add --exit-zero-on-warning

* remove Callable again

examples/pydantic_models_to_grammar.py

@@ -1177,7 +1177,7 @@ def create_dynamic_model_from_function(func: Callable[..., Any]):
         dynamic_fields[param.name] = (
             param.annotation if param.annotation != inspect.Parameter.empty else str, default_value)
     # Creating the dynamic model
-    dynamic_model = create_model(f"{getattr(func, '__name__')}", **dynamic_fields)
+    dynamic_model = create_model(f"{getattr(func, '__name__')}", **dynamic_fields)  # ty: ignore[no-matching-overload]
 
     for name, param_doc in param_docs:
         dynamic_model.model_fields[name].description = param_doc.description