Update `detsys-ts`: Merge pull request #71 from DeterminateSystems/updates #303

Job	Run time
Build	2m 12s
Run x86_64-linux, Untrusted	15s
Test: Nix not installed	7s
Test: ${{ matrix.systems.nix-system }} gha:${{ matrix.use-gha-cache }},fhc:${{ matrix.use-flakehub }},id:${{ matrix.id-token }},determinate:${{ matrix.determinate }}	0s
success	0s
	2m 34s

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