v43.0.0

🚨 BREAKING CHANGES

• Bring OAuth token refresh into the js-sdk (#5520). Contributed by @dbkr.

✨ Features

• Update RTC notification and decline events as per MSC4075 (#5544). Contributed by @Johennes.
• Add support of the stable room summary endpoint (#5552). Contributed by @florianduros.
• Let applications publish their own data in MatrixRTC memberships (#5550). Contributed by @ara4n.
• Bring OAuth token refresh into the js-sdk (#5520). Contributed by @dbkr.

🐛 Bug Fixes

• MatrixRTC: restart the delayed leave event before extending a membership's expiry (#5522). Contributed by @ara4n.
• MatrixRTC: don't let a superseded membership recalculation overwrite a newer one (#5523). Contributed by @ara4n.
• Preserve read receipts of different types during sync accumulation (#5541). Contributed by @rubinsh.
• Fix sync.ts to emit state events when msc4222 state_after is enabled (#5542). Contributed by @maheichyk.
• Set hasCurrentUserParticipated when the current user sends a thread reply (#5516). Contributed by @nathanael-h.
• Fix type definitions on import|exportSecretsBundle (#5526). Contributed by @richvdh.