fix build

Author: dsherret

cli/cache/code_cache.rs

@@ -160,7 +160,7 @@ impl CodeCacheInner {
     if let Some(sender) = &mut *sender {
       let _ = sender.send(data);
     } else {
-      let (tx, rx) = tokio::sync::mpsc::unbounded_channel();
+      let (tx, mut rx) = tokio::sync::mpsc::unbounded_channel();
       let conn = self.conn.clone();
       let _ = deno_core::unsync::spawn(async move {
         while let Some((specifier, code_cache_type, source_hash, data)) =