fix: enable tokio-sync dependency with animation and ecs features

Cargo.toml

@@ -7,10 +7,10 @@ description = "A reactive user-interface framework"
 repository = "https://github.com/actuate-rs/actuate"
 
 [features]
-animation = ["ecs", "dep:bevy_math", "dep:bevy_time"]
+animation = ["ecs", "dep:bevy_math", "dep:bevy_time", "dep:tokio"]
 ecs = ["dep:bevy_app", "dep:bevy_ecs", "dep:bevy_hierarchy", "dep:bevy_utils"]
 executor = ["std", "dep:tokio"]
-rt = ["executor", "dep:tokio"]
+rt = ["executor", "tokio/rt-multi-thread"]
 std = []
 tracing = ["dep:tracing"]
 full = ["animation", "ecs", "rt", "tracing"]
@@ -37,7 +37,7 @@ hashbrown = "0.15.2"
 slotmap = "1.0.7"
 thiserror = "2.0.3"
 tracing = { version = "0.1.40", optional = true }
-tokio = { version = "1.41.1", features = ["rt-multi-thread"], optional = true }
+tokio = { version = "1.41.1", features = ["sync"], optional = true }
 typeid = "1.0.2"
 
 [dev-dependencies]

src/lib.rs

@@ -1072,7 +1072,7 @@ unsafe impl Send for TaskFuture {}
 #[cfg_attr(docsrs, doc(cfg(feature = "executor")))]
 /// Use a multi-threaded task that runs on a separate thread.
 ///
-/// This will run on the current [`Executor`](`self::composer::Executor`), polling the task until it completes.
+/// This will run on the current [`Executor`](`crate::executor::Executor`), polling the task until it completes.
 pub fn use_task<'a, F>(cx: ScopeState<'a>, make_task: impl FnOnce() -> F)
 where
     F: Future<Output = ()> + Send + 'a,