Update dependency @discordjs/rest to ^0.6.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@discordjs/rest (source)	^0.5.0 -> ^0.6.0

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Release Notes

discordjs/discord.js

### [`v0.6.0`](https://togithub.com/discordjs/discord.js/compare/a2924b4fd2bf863b0dbc82ab8de60107b37615fe...ac299cd8332070f78ecf363fb15c17ef6918878d) [Compare Source](https://togithub.com/discordjs/discord.js/compare/@discordjs/rest@0.5.0...@discordjs/rest@0.6.0)

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Configuration

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