test/list-routes.spec.ts calls deprecated fold lib

[bingalls]

Package version

v5.0.4-preview-rc-2.1

Node.js and npm version

n/a but happens on node >= 14, npm >= 6

Sample Code (to reproduce the issue)

https://github.com/adonisjs/core/blob/v5.0.4-preview-rc-2.1/test/list-routes.spec.ts
line 12

BONUS (a sample repo to reproduce the issue)

According to https://preview.adonisjs.com/blog/october-2020-release
the fold library is deprecated, but this file still calls it!

[thetutlage]

Who said that fold is deprecated? Just read the following statement again :)