Merge pull request #2768 from github/smowton/fix/zstd-tarball-trailin… #3783

Job	Run time
Diagnostic export (ubuntu-latest, linked)	1m 2s
Diagnostic export (macos-latest, linked)	1m 6s
Diagnostic export (macos-latest, nightly-latest)	1m 31s
Diagnostic export (windows-latest, nightly-latest)	4m 3s
Diagnostic export (windows-latest, linked)	4m 10s
Diagnostic export (ubuntu-latest, nightly-latest)	1m 6s
	12m 58s

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