Bump svelte from 2.13.2 to 2.15.1

[dependabot-preview]

Bumps svelte from 2.13.2 to 2.15.1.

Changelog

Sourced from svelte's changelog.

2.15.1

• Don't throw missing store error when store is declared in component (#1828)

2.15.0

• Event modifiers (#1088)
• Wheel and touch events are passive by default (#1088)
• Add <svelte:document> tag (#1484)
• Include binding values in server-rendered HTML (#1205)
• Remove attributes when value is undefined/null (#1434)
• Initialise window scroll from component data (#938)
• Remove references to unused properties in generated code (#1187)
• Add TypeScript definitions for store (#1207)
• Better error for missing store (#1807)

2.14.3

• Account for directive dependencies (#1793)
• Detach each block iterations in each blocks with no update method (#1795)

2.14.2

• Fix issue with nested {#if} blocks (#1780)

2.14.1

• Fix block insertion order regression (#1778)
• Fix blocks inside <svelte:head> (#1774)
• Better attribute parsing (#1772)
• Fix parse errors inside directives (#1788)

2.14.0

• Refactor internals (#1678)
• Deprecate onerror option (#1745)
• Handle edge cases where destroy is called before mount (#1653)
• Make scroll binding more efficient (#1579)
• Make 'readonly property' store error more informative (#1761)

2.13.5

• Fix missing dependencies in shorthand class directives (#1739)

2.13.4

• Support dynamic import() in template expressions

2.13.3

... (truncated)

Commits

• 1f79099 -> v2.15.1
• cb4a46d fix: add check for template store to conditional (#1829)
• 03c7612 -> v2.15.0
• 54fe128 Merge pull request #1819 from sveltejs/gh-1088
• f1d7044 remove unused code
• 10011a5 hoist these
• da3a45c remove unused code
• b3b95d4 disallow passive|preventDefault combo
• 82b1b75 implement event modifiers
• 8ec02b3 disallow once/passive in legacy mode, for now
• Additional commits viewable in compare view

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[dependabot-preview]

Superseded by #16.