chore(flake/treefmt-nix): `296ebf0c` -> `f56b1934` #59110

Job	Run time
get-attrs	7s
flake show (aarch64-linux)	1m 34s
flake show (x86_64-linux)	2m 32s
flake check (x86_64-linux)	3m 1s
flake check (aarch64-linux)	3m 8s
flake show (aarch64-darwin)	1m 5s
flake check (aarch64-darwin)	5m 8s
build pixel6-avf (aarch64-linux)	2m 11s
build desktop (x86_64-linux)	4m 9s
build laptop (x86_64-linux)	3m 44s
build devShell (aarch64-linux)	44s
build pixel6 (aarch64-linux)	1m 53s
build work (x86_64-linux)	3m 47s
build devShell (x86_64-linux)	44s
build linux-builder for ${{ matrix.attrs.name }} (${{ matrix.attrs.equivalentLinuxPlatform }})	-1s
eval ${{ matrix.attrs.name }} (${{ matrix.attrs.hostPlatform }})	-1s
build ${{ matrix.attrs.name }} (${{ matrix.attrs.hostPlatform }})	-1s
check	3s
	33m 47s

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