v42.1.0

🦖 Deprecations

• Remove support for MSC3391 & MSC3852 (#5446). Contributed by @t3chguy.

✨ Features

• Allow passing a CA cert PEM when setting up Rust crypto (#5443). Contributed by @andybalaam.
• Improve types for /room_keys/version requests (#5419). Contributed by @richvdh.

🐛 Bug Fixes

• Include existing data when updating user profile cache (#5427). Contributed by @dbkr.
• Fix key backup cached event ordering (#5281). Contributed by @gumadeiras.