fix: unexposed IPC function (#262)

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Author: coroiu

crates/bitwarden-ipc/src/wasm/ipc_client.rs

@@ -34,6 +34,7 @@ pub struct JsIpcClientSubscription {
     >,
 }
 
+#[wasm_bindgen(js_class = IpcClientSubscription)]
 impl JsIpcClientSubscription {
     pub async fn receive(&self) -> Result<IncomingMessage, JsReceiveError> {
         self.subscription.receive(None).await.map_err(|e| e.into())