chore(deps): update dependency svelte to v4

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
svelte (source)	^3.58.0 -> ^4.0.0

---

Release Notes

sveltejs/svelte (svelte)

v4.2.0

Compare Source

Minor Changes

• feat: move svelteHTML from language-tools into core to load the correct svelte/element types (#​9070)

v4.1.2

Compare Source

Patch Changes

• fix: allow child element with slot attribute within svelte:element (#​9038)

• fix: Add data-* to svg attributes (#​9036)

v4.1.1

Compare Source

Patch Changes

• fix: svelte:component spread props change not picked up (#​9006)

v4.1.0

Compare Source

Minor Changes

• feat: add ability to extend custom element class (#​8991)

Patch Changes

• fix: ensure svelte:component evaluates props once (#​8946)

• fix: remove let:variable slot bindings from select binding dependencies (#​8969)

• fix: handle destructured primitive literals (#​8871)

• perf: optimize imports that are not mutated or reassigned (#​8948)

• fix: don't add accessor twice (#​8996)

v4.0.5

Compare Source

Patch Changes

• fix: generate type definition with nullable types (#​8924)

v4.0.4

Compare Source

Patch Changes

• fix: claim svg tags in raw mustache tags correctly (#​8910)

• fix: repair invalid raw html content during hydration (#​8912)

v4.0.3

Compare Source

Patch Changes

• fix: handle falsy srcset values (#​8901)

v4.0.2

Compare Source

Patch Changes

• fix: reflect all custom element prop updates back to attribute (#​8898)

• fix: shrink custom element baseline a bit (#​8858)

• fix: use non-destructive hydration for all @html tags (#​8880)

• fix: align disclose-version exports specification (#​8874)

• fix: check srcset when hydrating to prevent needless requests (#​8868)

v4.0.1

Compare Source

Patch Changes

• fix: ensure identifiers in destructuring contexts don't clash with existing ones (#​8840)

• fix: ensure createEventDispatcher and ActionReturn work with types from generic function parameters (#​8872)

• fix: apply transition to <svelte:element> with local transition (#​8865)

• fix: relax a11y "no redundant role" rule for li, ul, ol (#​8867)

• fix: remove tsconfig.json from published package (#​8859)

v4.0.0

Compare Source

Major Changes

• breaking: Minimum supported Node version is now Node 16 (#​8566)

• breaking: Minimum supported webpack version is now webpack 5 (#​8515)

• breaking: Bundlers must specify the browser condition when building a frontend bundle for the browser (#​8516)

• breaking: Minimum supported vite-plugin-svelte version is now 2.4.1. SvelteKit users can upgrade to 1.20.0 or newer to ensure a compatible version (#​8516)

• breaking: Minimum supported rollup-plugin-svelte version is now 7.1.5 (198dbcf)

• breaking: Minimum supported svelte-loader is now 3.1.8 (198dbcf)

• breaking: Minimum supported TypeScript version is now TypeScript 5 (it will likely work with lower versions, but we make no guarantees about that) (#​8488)

• breaking: Remove svelte/register hook, CJS runtime version and CJS compiler output (#​8613)

• breaking: Stricter types for createEventDispatcher (see PR for migration instructions) (#​7224)

• breaking: Stricter types for Action and ActionReturn (see PR for migration instructions) (#​7442)

• breaking: Stricter types for onMount - now throws a type error when returning a function asynchronously to catch potential mistakes around callback functions
  (see PR for migration instructions) (#​8136)

• breaking: Overhaul and drastically improve creating custom elements with Svelte (see PR for list of changes and migration instructions) (#​8457)

• breaking: Deprecate SvelteComponentTyped in favor of SvelteComponent (#​8512)

• breaking: Make transitions local by default to prevent confusion around page navigations (#​6686)

• breaking: Error on falsy values instead of stores passed to derived (#​7947)

• breaking: Custom store implementers now need to pass an update function additionally to the set function (#​6750)

• breaking: Do not expose default slot bindings to named slots and vice versa (#​6049)

• breaking: Change order in which preprocessors are applied (#​8618)

• breaking: The runtime now makes use of classList.toggle(name, boolean) which does not work in very old browsers (#​8629)

• breaking: apply inert to outroing elements (#​8628)

• breaking: use CustomEvent constructor instead of deprecated createEvent method (#​8775)

Minor Changes

• Add a way to modify attributes for script/style preprocessors (#​8618)

• Improve hydration speed by adding data-svelte-h attribute to detect unchanged HTML elements (#​7426)

• Add a11y no-noninteractive-element-interactions rule (#​8391)

• Add a11y-no-static-element-interactionsrule (#​8251)

• Allow #each to iterate over iterables like Set, Map etc (#​7425)

• Improve duplicate key error for keyed each blocks (#​8411)

• Warn about : in attributes and props to prevent ambiguity with Svelte directives (#​6823)

• feat: add version info to window. You can opt out by setting discloseVersion to false in the compiler options (#​8761)

• feat: smaller minified output for destructor chunks (#​8763)

Patch Changes

• Bind null option and input values consistently (#​8312)

• Allow $store to be used with changing values including nullish values (#​7555)

• Initialize stylesheet with /* empty */ to enable setting CSP directive that also works in Safari (#​7800)

• Treat slots as if they don't exist when using CSS adjacent and general sibling combinators (#​8284)

• Fix transitions so that they don't require a style-src 'unsafe-inline' Content Security Policy (CSP) (#​6662).

• Explicitly disallow var declarations extending the reactive statement scope (#​6800)

• Improve error message when trying to use animate: directives on inline components (#​8641)

• fix: export ComponentType from svelte entrypoint (#​8578)

• fix: never use html optimization for mustache tags in hydration mode (#​8744)

• fix: derived store types (#​8578)

• Generate type declarations with dts-buddy (#​8578)

• fix: ensure types are loaded with all TS settings (#​8721)

• fix: account for preprocessor source maps when calculating meta info (#​8778)

• chore: deindent cjs output for compiler (#​8785)

• warn on boolean compilerOptions.css (#​8710)

• fix: export correct SvelteComponent type (#​8721)

v3.59.2

Compare Source

• Fix escaping <textarea bind:value={...}> values in SSR

v3.59.1

Compare Source

• Handle dynamic values in a11y-autocomplete-valid (#​8567)

v3.59.0

Compare Source

• Add ResizeObserver bindings contentRect/contentBoxSize/borderBoxSize/devicePixelContentBoxSize (#​8022)
• Add devicePixelRatio binding for <svelte:window> (#​8285)
• Add fullscreenElement and visibilityState bindings for <svelte:document> (#​8507)
• Add a11y-autocomplete-valid warning (#​8520)
• Fix handling of width/height attributes when spreading (#​6752)
• Fix updating of interpolated style: directive when using spread (#​8438)
• Remove style: directive property when value is undefined (#​8462)
• Fix type of VERSION compiler export (#​8498)
• Relax a11y-no-redundant-roles warning (#​8536)
• Handle nested array rest destructuring (#​8552, #​8554)

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Mend Renovate. View repository job log here.