Update actions/stale action to v9 #164

Job	Run time
lint-unit / check-metadata	3s
lint-unit / markdownlint-cli2	5s
lint-unit / markdown-link-check	14s
lint-unit / cookstyle	33s
lint-unit / rspec	37s
lint-unit / yamllint	6s
dokken (almalinux-8, unencrypted)	1m 7s
dokken (almalinux-8, none)	1m 5s
dokken (almalinux-8, vault)	1m 10s
dokken (centos-7, unencrypted)	31s
dokken (centos-7, none)	33s
dokken (centos-7, vault)	33s
dokken (centos-stream-8, unencrypted)	1m 9s
dokken (centos-stream-8, none)	1m 8s
dokken (centos-stream-8, vault)	1m 8s
dokken (debian-10, unencrypted)	35s
dokken (debian-10, none)	31s
dokken (debian-10, vault)	31s
dokken (debian-11, unencrypted)	1m 9s
dokken (debian-11, none)	1m 5s
dokken (debian-11, vault)	1m 6s
dokken (rockylinux-8, unencrypted)	1m 9s
dokken (rockylinux-8, none)	1m 8s
dokken (rockylinux-8, vault)	1m 8s
dokken (ubuntu-1804, unencrypted)	33s
dokken (ubuntu-1804, none)	33s
dokken (ubuntu-1804, vault)	34s
dokken (ubuntu-2004, unencrypted)	1m 8s
dokken (ubuntu-2004, none)	1m 13s
dokken (ubuntu-2004, vault)	1m 6s
	23m 31s

Provide feedback