Update actions/stale action to v9 (#98) #165

Job	Run time
lint-unit / check-metadata	0s
lint-unit / markdownlint-cli2	4s
lint-unit / markdown-link-check	14s
lint-unit / cookstyle	31s
lint-unit / rspec	33s
lint-unit / yamllint	6s
dokken (almalinux-8, unencrypted)	1m 6s
dokken (almalinux-8, none)	1m 10s
dokken (almalinux-8, vault)	1m 8s
dokken (centos-7, unencrypted)	51s
dokken (centos-7, none)	32s
dokken (centos-7, vault)	29s
dokken (centos-stream-8, unencrypted)	1m 6s
dokken (centos-stream-8, none)	1m 10s
dokken (centos-stream-8, vault)	1m 8s
dokken (debian-10, unencrypted)	34s
dokken (debian-10, none)	30s
dokken (debian-10, vault)	41s
dokken (debian-11, unencrypted)	1m 9s
dokken (debian-11, none)	1m 8s
dokken (debian-11, vault)	1m 5s
dokken (rockylinux-8, unencrypted)	1m 7s
dokken (rockylinux-8, none)	1m 7s
dokken (rockylinux-8, vault)	1m 5s
dokken (ubuntu-1804, unencrypted)	32s
dokken (ubuntu-1804, none)	30s
dokken (ubuntu-1804, vault)	32s
dokken (ubuntu-2004, unencrypted)	1m 5s
dokken (ubuntu-2004, none)	1m 9s
dokken (ubuntu-2004, vault)	1m 25s
	23m 47s

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