Add pixi support #22

Job	Run time
ubuntu-latest - Env all Release	5m 44s
ubuntu-latest - Env all Release -mavx2	5m 44s
ubuntu-latest - Env all Debug	5m 43s
ubuntu-latest - Env all Debug -mavx2	5m 45s
ubuntu-latest - Env all-py39 Release	40s
ubuntu-latest - Env all-py39 Release -mavx2	37s
ubuntu-latest - Env all-py39 Debug	2m 32s
ubuntu-latest - Env all-py39 Debug -mavx2	2m 24s
macos-latest - Env all Release	5m 47s
macos-latest - Env all Debug	2m 38s
macos-latest - Env all-py39 Release	1s
macos-latest - Env all-py39 Debug	1s
macos-13 - Env all Release	5m 50s
macos-13 - Env all Debug	5m 47s
macos-13 - Env all-py39 Release	1m 26s
macos-13 - Env all-py39 Debug	5m 50s
windows-latest - Env all Release	4m 42s
windows-latest - Env all-clang-cl Release	2m 19s
check-macos-linux-windows-pixi	2s
	1h 3m 32s

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