fix sshd-keygen command location for amz linux 2023 #252

Job	Run time
lint-unit / cookstyle	33s
lint-unit / check-metadata	3s
lint-unit / markdown-link-check	16s
lint-unit / markdownlint-cli2	4s
lint-unit / rspec	37s
lint-unit / yamllint	8s
integration-windows (windows-latest, windows-default)	18m 34s
integration (almalinux-8, default)	1m 27s
integration (amazonlinux-2, default)	1m 13s
integration (amazonlinux-2, iptables)	1m 10s
integration (centos-7, default)	1m 28s
integration (centos-stream-8, default)	1m 36s
integration (debian-10, default)	1m 9s
integration (debian-10, iptables)	1m 15s
integration (debian-11, default)	1m 21s
integration (debian-11, iptables)	1m 26s
integration (fedora-latest, default)	1m 48s
integration (fedora-latest, iptables)	1m 54s
integration (opensuse-leap-15, default)	1m 36s
integration (ubuntu-1804, default)	1m 19s
integration (ubuntu-1804, iptables)	1m 41s
integration (ubuntu-2004, default)	1m 26s
integration (ubuntu-2004, iptables)	1m 19s
integration (rockylinux-8, default)	2m 36s
	45m 59s

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