[Full Changelog](https://github.com/matrix-org/matrix-js-sdk/compare/v7.1.0...v8.0.0) BREAKING CHANGES --- * `RoomState` events changed to use a Map instead of an object, which changes the collection APIs available to access them. All Changes --- * Properly support txnId [\#1424](https://github.com/matrix-org/matrix-js-sdk/pull/1424) * [BREAKING] Remove deprecated getIdenticonUri [\#1423](https://github.com/matrix-org/matrix-js-sdk/pull/1423) * Bump lodash from 4.17.15 to 4.17.19 [\#1421](https://github.com/matrix-org/matrix-js-sdk/pull/1421) * [BREAKING] Convert RoomState's stored state map to a real map [\#1419](https://github.com/matrix-org/matrix-js-sdk/pull/1419)