Test

General docs improvements for v3.0 #4957

Job	Run time
Linters (mypy, flake8, etc.)	52s
Test cibuildwheel building Pyodide wheels	5m 8s
Get qemu emulated architectures	8s
Test on ubuntu-latest (3.13)	38m 34s
Test on ubuntu-24.04-arm (3.13)	23m 48s
Test on windows-latest (3.13)	44m 42s
Test on macos-13 (3.13)	34m 56s
Test on macos-15 (3.13)	22m 32s
Test on ubuntu-latest (3.11)	37m 26s
Test Linux aarch64 using qemu	26m 28s
Test Linux armv7l using qemu	16m 50s
Test Linux ppc64le using qemu	16m 19s
Test Linux s390x using qemu	18m 53s
	4h 46m 36s

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