Release 0.21.0 #15491

Job	Run time
paths-filter	8s
Checks / Check if running codegen would produce any changes	1m 11s
Checks / Lint markdown	25s
Checks / Rerun lints	35s
Checks / Misc formatting	35s
Checks / Spell Check	8s
Checks / markdown-paths-filter	8s
Checks / Check links	26s
C++ tests / C++ formatting check	3m 26s
Build web viewer / Build web viewer	3m 31s
Build rerun_js / Build rerun_js	3m 50s
C++ tests / matrix_prep	5s
Deploy Landing Preview / Deploy	51s
Minimum CLI Build / Set Config (linux-x64)	2s
Python Checks / Python lints (ruff, mypy, …)	39s
Python Checks / Test Python Docs	47s
Rust Checks / Rust lints (fmt, check, clippy, tests, doc)	9m 30s
Rust Checks / Test on ${{ matrix.name }}	0s
Minimum CLI Build / Build rerun-cli (ubuntu-latest-16-cores)	6m 50s
C++ tests / C++ build & test - Linux x64, C++17	6m 1s
C++ tests / C++ build & test - Linux x64, C++20	5m 54s
C++ tests / C++ build & test - Windows x64	10m 16s
C++ tests / C++ build & test - Mac aarch64	12m 12s
Upload Web / Upload web build to google cloud (wasm32 + wasm-bindgen)	10s
Minimum Wheel Build / Set Config (linux-x64)	2s
Minimum Wheel Build / Build Wheels (ubuntu-latest-16-cores)	2m 37s
Minimum Wheel Test / Set Config (linux-x64)	2s
Minimum Wheel Test / Test Wheels (ubuntu-latest-16-cores)	11m 36s
	1h 21m 57s

Provide feedback