Import HomeServer from the proper module. (#9665)

changelog.d/9665.misc

synapse/crypto/keyring.py

synapse/federation/federation_client.py

synapse/groups/attestations.py

synapse/groups/groups_server.py

synapse/handlers/_base.py

synapse/handlers/account_data.py

synapse/handlers/account_validity.py

synapse/handlers/acme.py

synapse/handlers/admin.py

synapse/handlers/appservice.py

synapse/handlers/auth.py

synapse/handlers/cas_handler.py

synapse/handlers/deactivate_account.py

synapse/handlers/device.py

synapse/handlers/devicemessage.py

synapse/handlers/e2e_keys.py

synapse/handlers/e2e_room_keys.py

synapse/handlers/groups_local.py

synapse/handlers/password_policy.py