v3.3.0
Release Automation [Milestone 7]: Automation for initial release preparation (#8005)
Fix #15567: Python Interpreter Migration from 3.7.10 to 3.8.12 (#15508)
Fix part of #13341: Added Mypy type annotations to the `script directory`'s pending files. (#16226)
Milestone 2.2 (Improve line and branch coverage for the frontend and the backend): Increased coverage in some backend files (#16231)
Remove backup for secrets (#16810)