bug libzip: links with external libs found on host and new version #15

Job	Run time
changes	4s
prechecks / style	51s
prechecks / import-check	2m 22s
prechecks / bootstrap-dev-rhel8	3m 58s
prechecks / validate	39s
prechecks / audit / package-audits (windows-latest, powershell Invoke-Expression -Command "./share/spack/qa/windows_t...	5m 2s
prechecks / audit / package-audits (ubuntu-latest, bash)	8m 5s
prechecks / audit / package-audits (macos-latest, bash)	4m 38s
all-prechecks	1s
bootstrap	0s
unit-tests	0s
coverage	0s
all	0s
	25m 40s

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