fix(deps): update dependency pinia to v4

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
pinia (source)	^3.0.4 → ^4.0.0

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Release Notes

vuejs/pinia (pinia)

v4.0.3

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   🚀 Features

• nuxt: Declare Nuxt 5 compatibility  -  by @​onmax in #​3166 (a94de)
• playground: Update to @​vue/repl v4  -  by @​posva in #​3163 (b19f9)

   🐞 Bug Fixes

• Guard VUE_PROD_DEVTOOLS in dist output  -  by @​ShreeBohara and Claude Fable 5 in #​3168 (37144)
• ssr: Replace reactive Set/Map state on hydration instead of unioning it  -  by @​winklemad in #​3162 (5bdf2)
• types: Avoid reserved .vue at the end of name  -  by @​posva (b0249)

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v4.0.2

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No significant changes

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v4.0.1

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   🐞 Bug Fixes

• Re-add missing types exports field  -  by @​rijkvanzanten in #​3154 (fb217)

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v4.0.0

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Pinia 4

Pinia 4 contains only technically breaking changes: ESM only and upgrading @vue/devtools-api which now must be installed alongside pinia. It contains a major refactor of errors and dev warnings with Nostics. They will ensure detected problems are easier to fix, both by humans and by agents.

   🚀 Features

• Upgrade devtools-api to v8  -  by @​posva (25572)
• Use nostics for better errors  -  by @​posva (f3522)
• Gracefully skip nullish values in storeToRefs  -  by @​JSap0914 and @​posva in #​3134 (cac82)
• Diagnostic on invalid properties when doing storeToRefs  -  by @​posva (e7313)
• Diagnostic wrong values in plugins  -  by @​posva (29835)
• Export piniaSymbol  -  by @​cexoso in #​2973 (d715b)

   🐞 Bug Fixes

• Use modern Object.hasOwn  -  by @​posva (57ecc)
• Respect skipHydrate marker on non-plain objects in shouldHydrate  -  by @​lestersg5hollis0 and Runecraft in #​3126 (2dcb3)
• Prevent duplicate watcher when same callback subscribed twice  -  by @​JSap0914 in #​3144 (99dca)
• ci: Pin pnpm to 11.7.0 to match action-setup bootstrap  -  by @​posva (d7973)
• devtools: Make settable getters (computed) editable  -  by @​posva in #​3151 (640b1)
• hmr: Preserve runtime-added properties of setup store refs  -  by @​chatman-media in #​3132 (aec2a)

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