deps: downgrade nanoid to 3.3.4

packages/hydrooj/package.json

@@ -40,7 +40,7 @@
         "minio": "7.0.25",
         "moment-timezone": "^0.5.34",
         "mongodb": "^3.7.3",
-        "nanoid": "^4.0.0",
+        "nanoid": "^3.3.4",
         "nodemailer": "^6.7.5",
         "notp": "^2.0.3",
         "p-queue": "^7.2.0",

packages/ui-default/package.json

@@ -67,7 +67,7 @@
     "monaco-editor-webpack-plugin": "^7.0.1",
     "monaco-themes": "^0.4.2",
     "monaco-yaml": "^4.0.0",
-    "nanoid": "^4.0.0",
+    "nanoid": "^3.3.4",
     "normalize.css": "^8.0.1",
     "nprogress": "^0.2.0",
     "pickadate": "^3.6.4",