fix: Replaced punycode with punycode.js

Author: andris9

lib/generate-embeddings.js

@@ -4,7 +4,7 @@ const packageData = require('../package.json');
 const libmime = require('libmime');
 const addressparser = require('nodemailer/lib/addressparser');
 const { htmlToText } = require('@postalsys/email-text-tools');
-const punycode = require('punycode/');
+const punycode = require('punycode.js');
 const { default: GPT3Tokenizer } = require('gpt3-tokenizer');
 const { fetch: fetchCmd, Agent } = require('undici');
 const fetchAgent = new Agent({ connect: { timeout: 90 * 1000 } });