judge: add download fail report

packages/hydrojudge/package.json

@@ -1,7 +1,7 @@
 {
     "name": "@hydrooj/hydrojudge",
     "bin": "bin/hydrojudge.js",
-    "version": "2.12.3",
+    "version": "2.12.4",
     "main": "package.json",
     "author": "undefined <i@undefined.moe>",
     "repository": "https://github.com/hydro-dev/Hydro.git",

packages/hydrojudge/src/hosts/hydro.ts

@@ -212,7 +212,7 @@ export default class Hydro {
                 f.data.pipe(w);
                 await new Promise((resolve, reject) => {
                     w.on('finish', resolve);
-                    w.on('error', reject);
+                    w.on('error', (e) => reject(new Error(`DownloadFail(${name}): ${e.message}`)));
                 });
             }
             const tasks = [];