Fixing situation when on Mariner certain system accounts are not detected as such #1813

Job	Run time
Build CI distro matrix	1s
Unit test (almalinux-9, amd64, latest)	3m 52s
Unit test (amazonlinux-2, amd64, latest)	3m 55s
Unit test (centos-7, amd64, latest)	3m 8s
Unit test (centos-8, amd64, latest)	5m 56s
Unit test (debian-10, amd64, latest)	5m 35s
Unit test (debian-11, amd64, latest)	5m 43s
Unit test (debian-12, amd64, latest)	4m 3s
Unit test (mariner-2, amd64, latest)	4m 45s
Unit test (oraclelinux-7, amd64, latest)	3m 4s
Unit test (oraclelinux-8, amd64, latest)	5m 2s
Unit test (rhel-7, amd64, latest)	4m 19s
Unit test (rhel-8, amd64, latest)	3m 51s
Unit test (rhel-9, amd64, latest)	4m 44s
Unit test (sles-15, amd64, latest)	6m 8s
Unit test (ubuntu-20.04, amd64, latest)	5m 48s
Unit test (ubuntu-22.04, amd64, latest)	4m 42s
	1h 14m 36s

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