Update actions/stale action to v9 (#522) #244

Job	Run time
lint-unit / check-metadata	0s
lint-unit / markdown-link-check	29s
lint-unit / cookstyle	37s
lint-unit / markdownlint-cli2	3s
lint-unit / rspec	5m 52s
lint-unit / yamllint	10s
integration (windows-latest, default)	11m 30s
integration (windows-latest, disable-default)	11m 26s
integration (windows-latest, app)	11m 54s
integration (windows-latest, config-property)	11m 41s
integration (windows-latest, manager)	11m 22s
integration (windows-latest, manager-permission)	10m 29s
integration (windows-latest, module)	14m 22s
integration (windows-latest, pool)	7m 51s
integration (windows-latest, root)	11m 16s
integration (windows-latest, section)	13m 48s
integration (windows-latest, site)	12m 4s
integration (windows-latest, vdir)	11m 12s
integration (windows-latest, default-windowsfeatures-powershell)	12m 40s
integration (windows-latest, site-windowsfeatures-powershell)	11m 20s
	2h 50m 6s

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