fix(deps): update dependency @nuxtjs/composition-api to v0.31.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@nuxtjs/composition-api	0.30.0 -> 0.31.0

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Release Notes

nuxt-community/composition-api

### [`v0.31.0`](https://togithub.com/nuxt-community/composition-api/blob/master/CHANGELOG.md#​0310-httpsgithubcomnuxt-communitycomposition-apicompare03000310-2021-11-30) [Compare Source](https://togithub.com/nuxt-community/composition-api/compare/0.30.0...0.31.0)

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