2.16.0
Extract in-process test HTTP servers into separate processes (#6960)
Small download handler fixes and improvements (#7441)
Use a random port in MockFTPServer. (#7402)
chore: simplify some code, get rid of nested fns where it's makes sence + pylint (#7401)
Enable mypy warn_return_any. (#7492)
Cleanup/clarifications of proxy support and improvements for proxy tests (#7496)
Update the TLS code to Twisted 26.4.0 (#7347)