test

Add nix version as part of the nix cache key #284

Job	Run time
test-action-with-sha256-checksum-on-mac	11s
test-action (macos-13, true)	1m 1s
test-action-with-sha256-checksum	7s
test-action-with-sha256-checksum-failure	5s
test-action (macos-13, false)	57s
test-action-with-version	46s
test-action (macos-14, true)	1m 6s
test-action (macos-14, false)	1m 16s
test-action (macos-latest, true)	1m 2s
test-action (macos-latest, false)	1m 16s
test-action (ubuntu-latest, true)	28s
test-action (ubuntu-latest, false)	49s
	9m 4s

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