v34.10.0-rc.0

🦖 Deprecations

• Deprecate CreateSecretStorageOpts.keyBackupInfo used in CryptoApi.bootstrapSecretStorage. (#4474). Contributed by @florianduros.
• Add CryptoApi.encryptToDeviceMessages() and deprecate Crypto.encryptAndSendToDevices() (#4380). Contributed by @hughns.
• Remove abandoned MSC3886, MSC3903, MSC3906 experimental implementations (#4469). Contributed by @t3chguy.
• Deprecate MatrixClient.getDehydratedDevice (#4467). Contributed by @florianduros.
• Deprecate top level crypto events re-export (#4444). Contributed by @florianduros.

✨ Features

• Add CryptoApi.encryptToDeviceMessages() and deprecate Crypto.encryptAndSendToDevices() (#4380). Contributed by @hughns.
• Do not rotate MatrixRTC media encryption key when a new member joins a session (#4472). Contributed by @hughns.
• Avoid <sender>|<session> notation in log messages (#4473). Contributed by @richvdh.
• Refactor/simplify Promises in MatrixRTCSession (#4466). Contributed by @AndrewFerr.
• Prepare delayed call leave events more reliably (#4447). Contributed by @AndrewFerr.

🐛 Bug Fixes

• Fix DelayedEventInfo type (#4446). Contributed by @AndrewFerr.