docs(storybook): update builder to webpack 5

[joshblack]

This PR updates the storybook builder to webpack 5 and enables lazy compilation to reduce startup times and average chunk size. It also makes some updates to stories to remove deprecated features.

Checklist

• Update the following storybook deps
  • @storybook/addon-a11y@6.5.12
  • @storybook/addon-actions@6.5.12
  • @storybook/addon-essentials@6.5.12
  • @storybook/addon-interactions@6.5.12
  • @storybook/addon-links@6.5.12
  • @storybook/react@6.5.12
  • @storybook/test-runner@0.7.2
• Update warnings
  • showName is deprecated as name will stop having dual purposes in the future. Please specify a title in globalTypes instead
    • story-helpers.tsx update showNames to title
  • Use 'parameters.key.disable' instead of 'parameters.key.disabled'.
  • argType.defaultValue is deprecated and will be removed in Storybook 7.0.
    • drafts/InlineAutocomplete/InlineAutocomplete.stories.tsx
    • drafts/MarkdownEditor/MarkdownEditor.stories.tsx
    • drafts/MarkdownViewer/MarkdownViewer.stories.tsx
    • PageLayout/interaction.stories.tsx
    • PageLayout/PageLayout.stories.tsx
    • SegmentedControl/examples.stories.tsx
    • SplitPageLayout/SplitPageLayout.stories.tsx
    • stories/Autocomplete.stories.tsx
    • stories/Checkbox.stories.tsx
    • stories/Dialog.stories.tsx
    • stories/IssueLabelToken.stories.tsx
    • stories/Label.stories.tsx
    • stories/Overlay.stories.tsx
    • stories/ProfileToken.stories.tsx
    • stories/Radio.stories.tsx
    • stories/Select.stories.tsx
    • stories/Textarea.stories.tsx
    • stories/TextInput.stories.tsx
    • stories/Token.stories.tsx
    • stories/CheckboxGroup/examples.stories.tsx
    • stories/CheckboxGroup/fixtures.stories.tsx
    • stories/RadioGroup/examples.stories.tsx
    • stories/RadioGroup/fixtures.stories.tsx
    • stories/Switch/examples.stories.tsx
    • stories/Switch/fixtures.stories.tsx
  • Warning: Invalid prop data-source supplied to React.Fragment. React.Fragment can only have key and children props
  • `control.options' is deprecated and will be removed in Storybook 7.0. Define 'options' directly on the argType instead, and use 'control.labels' for custom labels.
    • Button/Button.stories.tsx
    • SegmentedControl/examples.stories.tsx
    • stories/Autocomplete.stories.tsx
    • stories/Dialog.stories.tsx
    • stories/Label.stories.tsx
    • stories/Overlay.stories.tsx
    • stories/Textarea.stories.tsx
    • stories/Token.stories.tsx
    • stories/useAnchoredPosition.stories.tsx
    • stories/CheckboxGroup/examples.stories.tsx
    • stories/CheckboxGroup/fixtures.stories.tsx
    • stories/deprecated/Button.stories.tsx
    • stories/RadioGroup/examples.stories.tsx
    • stories/RadioGroup/fixtures.stories.tsx
    • stories/Switch/examples.stories.tsx
    • stories/Switch/fixtures.stories.tsx

Performance

Builder	Manager	Preview	Build
webpack4	17s	28s	34s
webpack5	17s	24s	29s
webpack5 (LC)	4.2s	8.9s	7.8s

Note
The trade-off for LC is lower startup times but you will have to load each story afterwards. Let me know if it'd be better without this behavior for your development flow!

Bundles

Webpack 4

Webpack 5

Webpack 5 (LC, Split chunks)

[changeset-bot]

⚠️ No Changeset found

Latest commit: 99b36ac

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[github-actions]

size-limit report 📦

Path	Size
dist/browser.esm.js	77.65 KB (+0.09% 🔺)
dist/browser.umd.js	78.31 KB (+0.08% 🔺)

[colebemis]

Nice! ⚡

[joshblack]

Note: looks like some snapshots have been unintentionally updated. Going to dig in to them now to see what's going on