Upgrade workflows #241

Job	Run time
Address sanitizer	1m 26s
rustfmt	1m 44s
static builds (ubuntu-latest, stable)	1m 12s
conda (ubuntu, conda-forge, stable)	1m 9s
static builds (windows-latest, stable-msvc)	5m 15s
conda (windows, conda-forge, stable)	2m 43s
test apt (stable)	36s
static builds (windows-latest, stable-gnu)	5m 20s
conda (macos, conda-forge, stable)	2m 7s
test apt (beta)	40s
static builds (macos-11, stable)	4m 18s
test apt (nightly)	36s
static builds (macos-latest, stable)	2m 34s
	29m 40s

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