* Update for compatibility with v12 rooms Stop using powerLevelNorm and reading PL events manually. To support https://github.com/matrix-org/matrix-js-sdk/pull/4937 * Add test for leave space dialog * Don't compute stuff if we don't need it * Use room.client * Use getSafeUserId * Remove client arg * Use getJoinedMembers and add doc * Fix tests * Fix more tests * Fix other test * Clarify comment Co-authored-by: Michael Telatynski <7t3chguy@gmail.com> --------- Co-authored-by: Michael Telatynski <7t3chguy@gmail.com>