Update metadata for 8.1.5 #263

Job	Run time
lint-unit / rspec	34s
lint-unit / cookstyle	34s
lint-unit / markdown-link-check	24s
lint-unit / markdownlint-cli2	4s
lint-unit / yamllint	11s
lint-unit / check-metadata	0s
integration (almalinux-8, default)	2h 12m 45s
integration (amazonlinux-2, default)	2h 8m 12s
integration (debian-10, default)	2h 47m 25s
integration (centos-7, default)	3h 6m 7s
integration (centos-stream-8, default)	2h 9m 13s
integration (fedora-latest, default)	2h 26m 5s
integration (ubuntu-1804, default)	2h 55m 14s
integration (ubuntu-2004, default)	2h 48m 50s
integration (rockylinux-8, default)	2h 11m 51s
	22h 47m 29s

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