MSC3700: Deprecate plaintext sender key (#3700)
* Initial deprecate sender key MSC
* Formatting
* Deprecate 'sender_key' in 'm.room_key_request'
* Update proposals/3700-deprecate-sender-key.md
Co-authored-by: Richard van der Hoff <1389908+richvdh@users.noreply.github.com>
* Update proposals/3700-deprecate-sender-key.md
Co-authored-by: Richard van der Hoff <1389908+richvdh@users.noreply.github.com>
* Formatting
* Update language around looking up sessions
Co-authored-by: Richard van der Hoff <1389908+richvdh@users.noreply.github.com>
