Update dependency pinia to v2.1.4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
pinia	2.1.3 -> 2.1.4

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Release Notes

vuejs/pinia

### [`v2.1.4`](https://togithub.com/vuejs/pinia/releases/tag/pinia%402.1.4) [Compare Source](https://togithub.com/vuejs/pinia/compare/pinia@2.1.3...pinia@2.1.4) Please refer to [CHANGELOG.md](https://togithub.com/vuejs/pinia/blob/v2/packages/pinia/CHANGELOG.md) for details.

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