fix(deps): update minor and patch for gatsby-plugin-stylus

[wardpeet]

This PR contains the following updates:

Package	Type	Update	Change
stylus	dependencies	patch	^0.54.7 -> ^0.54.8

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Release Notes

stylus/stylus

### [`v0.54.8`](https://togithub.com/stylus/stylus/compare/0.54.7...0.54.8) [Compare Source](https://togithub.com/stylus/stylus/compare/0.54.7...0.54.8)

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