Merge remote-tracking branch 'origin/release-v1.47'

synapse/events/third_party_rules.py

synapse/events/validator.py

synapse/federation/federation_client.py

synapse/federation/federation_server.py

synapse/federation/sender/transaction_manager.py

synapse/federation/transport/client.py

synapse/handlers/admin.py

synapse/handlers/appservice.py

synapse/handlers/auth.py

synapse/handlers/directory.py

synapse/handlers/e2e_keys.py

synapse/handlers/federation_event.py

synapse/handlers/identity.py

synapse/handlers/message.py

synapse/handlers/pagination.py

synapse/handlers/presence.py

synapse/handlers/profile.py

synapse/handlers/room.py

synapse/handlers/room_batch.py

synapse/handlers/room_member.py