[chore] Fix flaky installer-script-test #2032

Job	Run time
salt-lint-test	1m 1s
salt-test-matrix	3s
salt-test (amazonlinux-2, default)	4m 25s
salt-test (amazonlinux-2, custom)	5m 38s
salt-test (amazonlinux-2023, default)	4m 9s
salt-test (amazonlinux-2023, custom)	4m 7s
salt-test (centos-8, default)	4m 40s
salt-test (centos-8, custom)	5m 54s
salt-test (centos-9, default)	5m 12s
salt-test (centos-9, custom)	6m 30s
salt-test (debian-bullseye, default)	4m 5s
salt-test (debian-bullseye, custom)	5m 28s
salt-test (opensuse-15, default)	7m 25s
salt-test (opensuse-15, custom)	7m 9s
salt-test (oraclelinux-7, default)	5m 1s
salt-test (oraclelinux-7, custom)	5m 31s
salt-test (oraclelinux-8, default)	5m 38s
salt-test (oraclelinux-8, custom)	7m 24s
salt-test (ubuntu-focal, default)	4m 24s
salt-test (ubuntu-focal, custom)	5m 8s
salt-test (ubuntu-jammy, default)	4m 11s
salt-test (ubuntu-jammy, custom)	4m 23s
	1h 47m 26s

Provide feedback