Synapse v1.12.4 Features: * Always send users their own device updates. (#7160) * Add support for handling GET requests for account_data on a worker. (#7311) Bugfixes: * Fix a bug that prevented cross-signing with users on worker-mode synapses. (#7255) * Do not treat display names as globs in push rules. (#7271) * Fix a bug with cross-signing devices belonging to remote users who did not share a room with any user on the local homeserver. (#7289)