v7.0.0-alpha.40

Breaking Changes

• Addon-docs: Upgrade to MDXv2 #19495

Bug Fixes

• Addon-docs: Don't generate docs page entries for CSF files with no stories #19529

Maintenance

• Remove deprecate features from preview-web #19540
• Remove deprecated features in lib/api #19539
• Remove default selection in docblocks #19537

Build

• Remove .git folder when generating repros #19535
• Some task runner tweaks + move test-runner into sandbox task. #19505
• Build builder-webpack5 with ts-up #19435