Update changelog for 2.0.12 #105

Job	Run time
lint-unit / yamllint	11s
lint-unit / cookstyle	31s
lint-unit / rspec	28s
lint-unit / check-metadata	0s
lint-unit / markdown-link-check	22s
lint-unit / markdownlint-cli2	2s
integration (amazonlinux-2023, server)	3m 18s
integration (centos-stream-8, server)	2m 26s
integration (centos-stream-9, server)	1m 25s
integration (debian-11, server)	1m 28s
integration (debian-12, server)	1m 30s
integration (fedora-latest, server)	1m 42s
integration (ubuntu-2004, server)	1m 35s
integration (ubuntu-2204, server)	1m 44s
	16m 42s

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