Fix model_dump signature

Author: YuriiMotov

sqlmodel/main.py

@@ -868,6 +868,7 @@ def model_dump(
         exclude_unset: bool = False,
         exclude_defaults: bool = False,
         exclude_none: bool = False,
+        exclude_computed_fields: bool = False,
         round_trip: bool = False,
         warnings: Union[bool, Literal["none", "warn", "error"]] = True,
         fallback: Union[Callable[[Any], Any], None] = None,
@@ -893,6 +894,7 @@ def model_dump(
                 exclude_unset=exclude_unset,
                 exclude_defaults=exclude_defaults,
                 exclude_none=exclude_none,
+                exclude_computed_fields=exclude_computed_fields,
                 round_trip=round_trip,
                 warnings=warnings,
                 **extra_kwargs,