v7.0.0-alpha.7

Features

• TypeScript: Re-structure types for frameworks and presets (#18504)
• UI: Add parent wildcard sortOrder (#18243)

Bug Fixes

• UI: Fix typo in CSS pseudo selector (#17708)
• UI: Fix sidebar a11y by moving aria-expanded attribute to button (#18354)
• CLI: Hook up the npm7 migration (#18522)

Maintenance

• Build: Use TSUP to compile core-common (#18546)
• Build: Use TSUP to compile the presets (#18544)
• Build: Use TSUP to compile the frameworks (#18543)
• Build: Use TSUP to compile the renderers (#18534)
• Essentials: Add highlight addon (#17800)
• Core: Replace cpy with fs-extra copy/copyFile (#18497)
• Build: Enable Template.bind({}) TS support in our repo (#18540)
• Turn on strict types in store + preview-web (#18536)
• Addon-highlight: Convert to simplified addon style (#17991)

Dependency Upgrades

• Upgrade @storybook/testing-library to 0.0.14-next.0 (#18539)