Annotate `log_function` decorator (#10943)

changelog.d/10943.misc

synapse/federation/federation_client.py

synapse/federation/federation_server.py

synapse/federation/sender/transaction_manager.py

synapse/federation/transport/client.py

synapse/handlers/directory.py

synapse/handlers/federation_event.py

synapse/handlers/presence.py

synapse/handlers/profile.py

synapse/logging/utils.py

synapse/state/__init__.py

synapse/storage/databases/main/profile.py