* Upgrade compound-web
I forgot to include this in https://github.com/matrix-org/matrix-react-sdk/pull/12209, which has caused avatar and username colors to be out of sync and sometimes revert to plain black/white.
* Update tests
* Update tests
* Use consistent colouring of username with avatar
* Upgrade Compound to fix Firefox issue
* Use the approapriate color shade for usernames
* Use the approapriate color shade for usernames
* Upgrade Compound
* Fix tests
* Move avatar to new compound implementation
* Make space avatars square
* Remove reference to the avatar initial CSS class
* remove references to mx_BaseAvatar_image
* Fixe test suites
* Fix accessbility violations
* Add ConfirmUserActionDialog test
* Fix tests
* Add FacePile test
* Fix items clipping in members list
* Fix user info avatar sizing
* Fix tests