v6.2.0-alpha.26

Features

• Addon-controls: Files control (#13544)
• UI: Add a 'main' role to the Main component for a11y (#13827)

Bug Fixes

• Addon-docs/Vue3: Attach app context from preview to inline stories (#13894)
• UI: Fix theming for focused search bar (#13895)

Maintenance

• Build: Move all the yarn install in the build CI job (#13872)
• Build: Rework test NPM script (#13871)