v6.0.0-alpha.21

Breaking Changes

• Core: Overhaul start.js and event emitting/listening (#9914)

Features

• CLI: Support js / jsx / ts / tsx stories in React CSF template (#10003)
• Cra-kitchen-sink : Add Named Color Palette Example(MDX) (#9709)
• Addon-Queryparams: Add addon preset (#9949)

Bug Fixes

• Addon-actions: Style ActionLogger to preserve whitespace (#10046)
• Core: Disables html-webpack-plugin's option to remove script tag types (#10042)

Maintenance

• Tech: Misc improvements (#10052)
• Tech: Misc improvements extracted from composition (#10040)
• CI: change parallelism (#10041)
• Storybook-official: try moving options to manager.js (#9323)
• Misc: Add missing dependencies (#9965)
• CI: Fix GitHub unit test workflow (#9971)

Dependency Upgrades

• Upgrade reach router (#10016)