Smoke

Normalize manifest zip path in release helper #46

Job	Run time
flatten / ubuntu-latest / hardlink	15s
windows-latest / hardlink	42s
flatten / windows-latest / hardlink	27s
windows-latest / copy	1m 9s
windows-latest / symlink	43s
ubuntu-latest / copy	25s
ubuntu-latest / symlink	21s
ubuntu-latest / hardlink	24s
	4m 26s

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