fix: half missing logging

src/v1/merger.ts

@@ -60,13 +60,15 @@ export function webhookMerger(app: App) {
 
     state.timer = setTimeout(async () => {
       try {
-        await fetch(url, {
+        const res = await fetch(url, {
           method: "POST",
           headers: {
             "content-type": "application/json",
           },
           body: JSON.stringify(state.data),
         });
+        if (!res.ok)
+          log.warn`Could not forward webhook: ${res.status}\n${await res.json().catch(() => res.text())}`;
       } finally {
         pending.delete(id);
       }