message: StarlarkBool implement serde Serializable
diff: @@ -27,6 +27,7 @@ use std::{
  };
  use gazebo::any::AnyLifetime;
  +use serde::Serialize;
  use crate::{
  collections::{StarlarkHashValue, StarlarkHasher},
  @@ -40,7 +41,8 @@ use crate::{
  pub const BOOL_TYPE: &str = "bool";
  // We have to alias bool so we can have a Display that uses True/False.
  -#[derive(AnyLifetime, Debug)]
  +#[derive(AnyLifetime, Debug, Serialize)]
  +#[serde(transparent)]
  pub(crate) struct StarlarkBool(pub(crate) bool);
  impl Display for StarlarkBool {
  