Nix: update flake lock #170

Job	Run time
ubuntu-latest - Env all Release	1m 27s
ubuntu-latest - Env all Debug	2m 36s
ubuntu-latest - Env all-py39 Release	38m 23s
ubuntu-latest - Env all-py39 Debug	39m 53s
macos-latest - Env all Release	1m 28s
macos-latest - Env all Debug	2m 36s
macos-latest - Env all-py39 Release	21m 20s
macos-latest - Env all-py39 Debug	15m 29s
macos-13 - Env all Release	2m 46s
macos-13 - Env all Debug	5m 4s
macos-13 - Env all-py39 Release	43m 39s
macos-13 - Env all-py39 Debug	35m 9s
windows-latest - Env all Release	1h 11m 3s
windows-latest - Env all-clang-cl Release	3m 54s
check-macos-linux-windows-pixi	4s
	4h 44m 51s

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