Bump svelte from 3.16.7 to 3.20.1

[dependabot-preview[bot]]

Bumps svelte from 3.16.7 to 3.20.1.

Changelog

Sourced from svelte's changelog.

3.20.1

• Fix compiler regression with slots (#4562)

3.20.0

• Allow destructuring in {#await} blocks (#1851)
• Allow <svelte:self> to be used in a slot (#2798)
• Expose object of unknown props in $$restProps (#2930)
• Prevent passing named slots other than from the top level within a component (#3385)
• Allow transitions and animations to work within iframes (#3624)
• Fix initialising slot fallbacks when unnecessary (#3763)
• Disallow binding directly to const variables (#4479)
• Fix re-attaching event handlers on keyed {#each} blocks (#4491)
• Fix updating keyed {#each} blocks with {:else} (#4536, #4549)
• Fix hydration of top-level content (#4542)

3.19.2

• In dev mode, display a runtime warning when a component is passed an unexpected slot (#1020, #1447)
• In vars array, correctly indicate whether module variables are mutated or reassigned (#3215)
• Fix spread props not updating in certain situations (#3521, #4480)
• Use the fallback content for slots if they are passed only whitespace (#4092)
• Fix bitmask overflow for {#if} blocks (#4263)
• In dev mode, check for unknown props even if the component has no writable props (#4323)
• Exclude global variables from $capture_state (#4463)
• Fix bitmask overflow for slots (#4481)

3.19.1

• Do not treat modifications to $$props as updates to a store called $props (#4368)
• Deconflict value parameter name used in contextual bindings (#4445)
• Fix dev mode validation of {#each} blocks using strings (#4450)

3.19.0

• Fix indirect bindings involving elements with spreads (#3680)
• $capture_state/$inject_state now act on the component's entire state, rather than its props (#3822)
• Warn when using <Foo/> and Foo is dynamic (#4331)
• Display compilation warnings in svelte/register in dev mode (#4364)
• Fix unneeded updating of keyed each blocks (#4373)
• Throw runtime error in dev mode for non-array-like values in {#each} blocks (#4408)

3.18.2

• Fix binding to module-level variables (#4086)
• Improve parsing error messages when there is a pending unclosed tag (#4131)
• Disallow attribute/prop names from matching two-way-bound names or {shorthand} attribute/prop names (#4325)
• Improve performance of flush() by not using .shift() (#4356)
• Permit reserved keywords as destructuring keys in {#each} (#4372)

... (truncated)

Commits

• e50ad1d -> v3.20.1
• cdc0270 fix deconflicting variable name for slot fallback (#4564)
• 40c5df5 -> v3.20.0
• b4b57c3 clean up event handlers on re-mount (#4493)
• 7d1e4e8 support destructuring in await (#4548)
• 5bb5ba4 complain if named slots other than direct descendant of component (#4509)
• 82dce0c do not initialise slot fallback fragment unless necessary (#4514)
• 0cde17a site: lossless image optimization (#4503)
• 966aae3 allow transitions and animations to work within iframes (#3625)
• c46b372 update changelog
• Additional commits viewable in compare view

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[dependabot-preview[bot]]

Superseded by #201.