message: Do not use FrozenTuple in test_label_assign
  Summary: In the following diff tuple is no longer `SimpleValue`, so another type is needed.
diff: @@ -23,9 +23,7 @@ use crate::{
  errors::Diagnostic,
  eval::Evaluator,
  syntax::{AstModule, Dialect},
  - values::{
  - tuple::FrozenTuple, ComplexValue, Freezer, Heap, StarlarkValue, Trace, UnpackValue, Value,
  - },
  + values::{ComplexValue, Freezer, Heap, SimpleValue, StarlarkValue, Trace, UnpackValue, Value},
  };
  use derive_more::Display;
  use gazebo::any::AnyLifetime;
  @@ -592,10 +590,19 @@ fn test_label_assign() {
  }
  }
  + #[derive(Debug, AnyLifetime)]
  + struct FrozenWrapper;
  +
  + impl<'v> StarlarkValue<'v> for FrozenWrapper {
  + starlark_type!("wrapper");
  + }
  +
  + impl SimpleValue for FrozenWrapper {}
  +
  impl<'v> ComplexValue<'v> for Wrapper<'v> {
  - type Frozen = FrozenTuple;
  + type Frozen = FrozenWrapper;
  fn freeze(self, _freezer: &Freezer) -> anyhow::Result<Self::Frozen> {
  - Ok(FrozenTuple::default())
  + Ok(FrozenWrapper)
  }
  }
  