fix(svelte-query): allow returning undefined in initialData function

[lachlancollins]

Implements #7351 for svelte-query

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• nx run-many --target=build --exclude=examples/** --exclude=integrations/**

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[pkg-pr-new]

commit: f09f0f8

pnpm add https://pkg.pr.new/@tanstack/angular-query-devtools-experimental@7838

pnpm add https://pkg.pr.new/@tanstack/angular-query-experimental@7838

pnpm add https://pkg.pr.new/@tanstack/eslint-plugin-query@7838

pnpm add https://pkg.pr.new/@tanstack/query-async-storage-persister@7838

pnpm add https://pkg.pr.new/@tanstack/query-broadcast-client-experimental@7838

pnpm add https://pkg.pr.new/@tanstack/query-core@7838

pnpm add https://pkg.pr.new/@tanstack/query-devtools@7838

pnpm add https://pkg.pr.new/@tanstack/query-persist-client-core@7838

pnpm add https://pkg.pr.new/@tanstack/query-sync-storage-persister@7838

pnpm add https://pkg.pr.new/@tanstack/react-query@7838

pnpm add https://pkg.pr.new/@tanstack/react-query-devtools@7838

pnpm add https://pkg.pr.new/@tanstack/react-query-next-experimental@7838

pnpm add https://pkg.pr.new/@tanstack/react-query-persist-client@7838

pnpm add https://pkg.pr.new/@tanstack/solid-query@7838

pnpm add https://pkg.pr.new/@tanstack/solid-query-devtools@7838

pnpm add https://pkg.pr.new/@tanstack/solid-query-persist-client@7838

pnpm add https://pkg.pr.new/@tanstack/svelte-query@7838

pnpm add https://pkg.pr.new/@tanstack/svelte-query-devtools@7838

pnpm add https://pkg.pr.new/@tanstack/svelte-query-persist-client@7838

pnpm add https://pkg.pr.new/@tanstack/vue-query@7838

pnpm add https://pkg.pr.new/@tanstack/vue-query-devtools@7838

Open in Stackblitz

More templates

• @tanstack/query-example-angular-basic
• @tanstack/query-example-angular-infinite-query-with-max-pages
• @tanstack/query-example-angular-router
• @tanstack/query-example-angular-simple
• @tanstack/query-example-react-algolia
• @tanstack/query-example-react-auto-refetching
• @tanstack/query-example-react-basic
• @tanstack/query-example-react-basic-graphql-request
• @tanstack/query-example-react-default-query-function
• @tanstack/query-example-react-infinite-query-with-max-pages
• @tanstack/query-example-react-load-more-infinite-scroll
• @tanstack/query-example-react-nextjs
• @tanstack/query-example-react-nextjs-app-prefetching
• @tanstack/query-example-nextjs-suspense-streaming
• @tanstack/query-example-react-offline
• @tanstack/query-example-react-optimistic-updates-cache
• @tanstack/query-example-react-optimistic-updates-ui
• @tanstack/query-example-react-pagination
• @tanstack/query-example-react-playground
• @tanstack/query-example-react-prefetching
• @tanstack/query-example-react-react-native
• @tanstack/query-example-react-router
• @tanstack/query-example-react-rick-morty
• @tanstack/query-example-react-shadow-dom
• @tanstack/query-example-react-simple
• @tanstack/query-example-react-star-wars
• @tanstack/query-example-react-suspense
• @tanstack/query-example-solid-astro
• @tanstack/query-example-solid-basic
• @tanstack/query-example-solid-basic-graphql-request
• @tanstack/query-example-solid-default-query-function
• @tanstack/query-example-solid-simple
• @tanstack/query-example-solid-start-streaming
• @tanstack/query-example-svelte-auto-refetching
• @tanstack/query-example-svelte-basic
• @tanstack/query-example-svelte-load-more-infinite-scroll
• @tanstack/query-example-svelte-optimistic-updates
• @tanstack/query-example-svelte-playground
• @tanstack/query-example-svelte-simple
• @tanstack/query-example-svelte-ssr
• @tanstack/query-example-svelte-star-wars
• @tanstack/query-example-vue-2.6-basic
• @tanstack/query-example-vue-2.7-basic
• @tanstack/query-example-vue-basic
• @tanstack/query-example-vue-dependent-queries
• @tanstack/query-example-vue-nuxt3
• @tanstack/query-example-vue-persister
• @tanstack/query-example-vue-simple

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 88.27%. Comparing base (1dcd532) to head (f09f0f8).
Report is 2 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #7838       +/-   ##
===========================================
+ Coverage   44.61%   88.27%   +43.65%     
===========================================
  Files         187       18      -169     
  Lines        7087      162     -6925     
  Branches     1574       32     -1542     
===========================================
- Hits         3162      143     -3019     
+ Misses       3562       16     -3546     
+ Partials      363        3      -360     

Components	Coverage Δ
@tanstack/angular-query-devtools-experimental	∅ <ø> (∅)
@tanstack/angular-query-experimental	∅ <ø> (∅)
@tanstack/eslint-plugin-query	∅ <ø> (∅)
@tanstack/query-async-storage-persister	∅ <ø> (∅)
@tanstack/query-broadcast-client-experimental	∅ <ø> (∅)
@tanstack/query-codemods	∅ <ø> (∅)
@tanstack/query-core	∅ <ø> (∅)
@tanstack/query-devtools	∅ <ø> (∅)
@tanstack/query-persist-client-core	∅ <ø> (∅)
@tanstack/query-sync-storage-persister	∅ <ø> (∅)
@tanstack/react-query	∅ <ø> (∅)
@tanstack/react-query-devtools	∅ <ø> (∅)
@tanstack/react-query-next-experimental	∅ <ø> (∅)
@tanstack/react-query-persist-client	∅ <ø> (∅)
@tanstack/solid-query	∅ <ø> (∅)
@tanstack/solid-query-devtools	∅ <ø> (∅)
@tanstack/solid-query-persist-client	∅ <ø> (∅)
@tanstack/svelte-query	87.33% <ø> (ø)
@tanstack/svelte-query-devtools	∅ <ø> (∅)
@tanstack/svelte-query-persist-client	100.00% <ø> (ø)
@tanstack/vue-query	∅ <ø> (∅)
@tanstack/vue-query-devtools	∅ <ø> (∅)