Fix lint issue in FFI bindings

bindings_ffi/src/v2.rs

@@ -293,7 +293,7 @@ pub trait FfiV2SubscriptionCallback: Send + Sync {
 pub struct FfiV2Subscription {
     tx: mpsc::Sender<FfiV2SubscribeRequest>,
     abort: AbortHandle,
-    // we require Arc<Mutex<>> here because uniffi doesn't like &mut self, or the owned version of self on exported methods 
+    // we require Arc<Mutex<>> here because uniffi doesn't like &mut self, or the owned version of self on exported methods
     #[allow(clippy::type_complexity)]
     handle: Arc<Mutex<Option<JoinHandle<()>>>>,
 }