Fix promise proxy

crates/next-core/src/next_edge/entry.rs

@@ -21,16 +21,20 @@ pub async fn wrap_edge_entry(
     // Turn exports into functions that are also a thenable. This way you can await the whole object
     // or  exports (e.g. for Components) or call them directly as though they are async functions
     // (e.g. edge functions/middleware, this is what the Edge Runtime does).
+    // Catch promise to prevent UnhandledPromiseRejectionWarning, this will be propagated through
+    // the awaited export(s) anyway.
     let source = formatdoc!(
         r#"
             self._ENTRIES ||= {{}};
-            self._ENTRIES[{}] = new Proxy(import('MODULE'), {{
+            const modProm = import('MODULE');
+            modProm.catch(() => {{}});
+            self._ENTRIES[{}] = new Proxy(modProm, {{
                 get(modProm, name) {{
                     if (name === "then") {{
-                        return modProm.then.bind(modProm);
+                        return (res, rej) => modProm.then(res, rej);
                     }}
                     let result = (...args) => modProm.then((mod) => (0, mod[name])(...args));
-                    result.then = (v) => modProm.then((mod) => v(mod[name]));
+                    result.then = (res, rej) => modProm.then((mod) => mod[name]).then(res, rej);
                     return result;
                 }},
             }});