make signal sync

packages/signals/Cargo.toml

@@ -12,6 +12,8 @@ generational-box = { workspace = true }
 tracing = { workspace = true }
 simple_logger = "4.2.0"
 serde = { version = "1", features = ["derive"], optional = true }
+parking_lot = "0.12.1"
+once_cell = "1.18.0"
 
 [dev-dependencies]
 dioxus = { workspace = true }