Update dependency pinia to v2.2.6

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
pinia	2.2.5 -> 2.2.6

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Release Notes

vuejs/pinia (pinia)

### [`v2.2.6`](https://redirect.github.com/vuejs/pinia/compare/pinia@2.2.5...pinia@2.2.6) [Compare Source](https://redirect.github.com/vuejs/pinia/compare/pinia@2.2.5...pinia@2.2.6)

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Configuration

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