v4.2.0
Add codespell support (CI to check, not to fix) and make it fix a few typos (#10297)
Remove the dependency on pytz (#10350)
Remove _snap_log_name and put back comments from #9956 (#10385)
Add towncrier for automatic changelog generation (#10379)
Run changelog generation stage on ubuntu-latest, nightly (#10349)
escape backslashes in format string in finish_release.py (#10043)
Add --use-pep517 flag to pip to silence warning in tools/venv.py, and switch codebase to src-layout (#10249)
Always "pipstrap" when running pip_install.py (#9658)
switch from gpg2 to gpg (#9985)
Automatically retry test farm tests (#8325)
update intersphinx mapping (#10074)
remove the windows installer