Add pixi support #11

Job	Run time
ubuntu-latest - Env all Release	9m 21s
ubuntu-latest - Env all Release -mavx2	10m 16s
ubuntu-latest - Env all Debug	2m 37s
ubuntu-latest - Env all Debug -mavx2	2m 25s
ubuntu-latest - Env all-py39 Release	44s
ubuntu-latest - Env all-py39 Release -mavx2	39s
ubuntu-latest - Env all-py39 Debug	2m 38s
ubuntu-latest - Env all-py39 Debug -mavx2	2m 38s
macos-latest - Env all Release	30s
macos-latest - Env all Debug	27s
macos-latest - Env all-py39 Release	1s
macos-latest - Env all-py39 Debug	1s
macos-13 - Env all Release	11m 27s
macos-13 - Env all Release -mavx2	12m 48s
macos-13 - Env all Debug	12m 48s
macos-13 - Env all Debug -mavx2	12m 53s
macos-13 - Env all-py39 Release	1s
macos-13 - Env all-py39 Release -mavx2	11s
macos-13 - Env all-py39 Debug	11m 34s
macos-13 - Env all-py39 Debug -mavx2	12s
windows-latest - Env all cl	43s
windows-latest - Env all clang-cl	35s
check-macos-linux-windows-pixi	3s
	1h 35m 32s

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