Release 2.20.0 · locustio/locust

What's Changed

Unable to modify custom parameters from the modern UI by @andrewbaldwin44 in #2491
Further relax FastHttpUser's host checking to match HttpUser's by @pjenvey in #2493
Implement Modern Web UI Tests by @andrewbaldwin44 in #2494
Replace Vitest canvas mock library by @andrewbaldwin44 in #2495
Remove Typecheck from Web UI Build Process and Update Github Actions by @andrewbaldwin44 in #2496
Update mypy, some type hints, and some tiny updates to Runner classes by @cyberw in #2497
Adjust "Starting web interface at"-output by @cyberw in #2498
Fix Warnings from the Web UI Tests by @andrewbaldwin44 in #2499
FastHttpUser: Treat response code 304 as OK by @cyberw in #2501
Add Notifications for Log Viewer by @andrewbaldwin44 in #2502
custom messages: Support sending datetimes and bson.ObjectId by @cyberw in #2504
Allow Boolean and Null Values to be Set from the Web UI by @andrewbaldwin44 in #2507
Update the About Section by @andrewbaldwin44 in #2508
Chart Average Response Time in Modern UI by @andrewbaldwin44 in #2509
Update Web UI About box by @cyberw in #2510
Add event.measure context manager for simpler firing of request event by @cyberw in #2511
Custom messages: Throw an exception if someone tries to register twice for the same event by @cyberw in #2513
Fixed response failure for unsupported encoding by @prince-melvin in #2512
Fix useSwarmUi Test with Mock Timers by @andrewbaldwin44 in #2514

Full Changelog: 2.19.1...2.20.0