fix: eval (#3877)

packages/document/src/js/hash.txt

@@ -1 +1 @@
-[206827801705263822, 8375185156499858125]
+[5568016277461366671, 8375185156499858125]

packages/document/src/ts/eval.ts

@@ -67,4 +67,7 @@ export abstract class DioxusChannel {
 
   // Receive data sent from javascript in rust
   abstract rustRecv(): Promise<any>;
+
+  // Close the channel, dropping it.
+  abstract close(): void;
 }