Fix additional type hints from Twisted upgrade. (#9518)

changelog.d/9518.misc

synapse/http/federation/matrix_federation_agent.py

synapse/http/matrixfederationclient.py

synapse/http/server.py

synapse/http/site.py

synapse/logging/_remote.py

synapse/metrics/__init__.py

synapse/module_api/__init__.py

synapse/push/httppusher.py

synapse/replication/tcp/client.py

synapse/server.py

tests/rest/client/v1/test_login.py