Refactor Graphite dependency management (#1455)

* Refactor Graphite dependency management

* Remove deprecated future executor

* Code review nits

* Remove unused dependencies

* Update dependencies and make compile with all features

* Replace use of future_executor with wasm-bindgen-futures

---------

Co-authored-by: Keavon Chambers <keavon@keavon.com>

node-graph/wgpu-executor/src/context.rs

@@ -51,8 +51,4 @@ impl Context {
 			instance: Arc::new(instance),
 		})
 	}
-
-	pub fn new_sync() -> Option<Self> {
-		future_executor::block_on(Self::new())
-	}
 }