chore(deps): update devdependency @nuxt/module-builder to ^0.8.4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@nuxt/module-builder	^0.8.3 -> ^0.8.4

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Release Notes

nuxt/module-builder (@​nuxt/module-builder)

### [`v0.8.4`](https://redirect.github.com/nuxt/module-builder/blob/HEAD/CHANGELOG.md#v084) [Compare Source](https://redirect.github.com/nuxt/module-builder/compare/v0.8.3...v0.8.4) [compare changes](https://redirect.github.com/nuxt/module-builder/compare/v0.8.3...v0.8.4) ##### 🩹 Fixes - Remove `nuxt/schema` augment ([2a20ed0](https://redirect.github.com/nuxt/module-builder/commit/2a20ed0)) ##### ❤️ Contributors - Daniel Roe ([@​danielroe](http://github.com/danielroe))

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