test/proxy-bcrypt.test.js: Remove const fetch = require('node-fetch');

Author: cclauss

test/proxy-bcrypt.test.js

@@ -7,7 +7,6 @@ const os = require('os');
 
 const tar = require('tar-fs');
 const { HttpsProxyAgent } = require('https-proxy-agent');
-const fetch = require('node-fetch');
 const { rimraf } = require('rimraf');
 
 const test = require('tape');