Bump test script nixpkgs #387

Job	Run time
public-cache-no-signing-key (ubuntu-latest, true)	42s
public-cache-no-signing-key (ubuntu-latest, true)	42s
public-cache-no-signing-key (ubuntu-latest, false)	39s
public-cache-no-signing-key (ubuntu-latest, false)	39s
installCommand (ubuntu-latest)	47s
installCommand (ubuntu-latest)	47s
public-cache-no-signing-key (macos-latest, true)	1m 13s
public-cache-no-signing-key (macos-latest, true)	1m 13s
public-cache (ubuntu-latest, true)	43s
public-cache (ubuntu-latest, true)	43s
installCommand (macos-latest)	1m 35s
installCommand (macos-latest)	1m 35s
private-cache	0s
private-cache	0s
public-cache-no-signing-key (macos-latest, false)	1m 24s
public-cache-no-signing-key (macos-latest, false)	1m 24s
public-cache (ubuntu-latest, false)	43s
public-cache (ubuntu-latest, false)	43s
public-cache (macos-latest, true)	1m 26s
public-cache (macos-latest, true)	1m 26s
public-cache (macos-latest, false)	1m 20s
public-cache (macos-latest, false)	1m 20s
nix-master (ubuntu-latest)	44s
nix-master (ubuntu-latest)	44s
nix-master (macos-latest)	8s
nix-master (macos-latest)	7s
	22m 47s

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