v6.0.0-beta.46

Breaking Changes

• Addon-backgrounds: Zero config defaults (#11460)

Features

• Composition: Add version query to composed ref (#11447)
• UI: Add version release notes (#11360)

Maintenance

• Addon-controls: Add addon-docs check on startup (#11458)
• Addon-docs: Remove deprecated addParameters calls (#11455)
• Composition: Change event source to ref (#11392)
• Fix Yarn 2 compatibility in CLI and Essentials (#11444)