use node: prefix for requires

mostly because code is being autogenerated by all the AI stuff using
this prefix. it's also used in the stack trace.

src/translations.js

@@ -6,11 +6,11 @@ exports = module.exports = {
     listLanguages
 };
 
-const assert = require('assert'),
+const assert = require('node:assert'),
     cloudron = require('./cloudron.js'),
     debug = require('debug')('box:translation'),
-    fs = require('fs'),
-    path = require('path'),
+    fs = require('node:fs'),
+    path = require('node:path'),
     paths = require('./paths.js'),
     safe = require('safetydance');