Use cinc omnibus-toolchain for RHEL-10 #159

Job	Run time
lint-unit / check-metadata	3s
lint-unit / markdown-link-check	13s
lint-unit / cookstyle	24s
lint-unit / markdownlint-cli2	5s
lint-unit / rspec	25s
lint-unit / yamllint	5s
integration (almalinux-8, default)	40s
integration (almalinux-9, default)	2m 9s
integration (amazonlinux-2023, default)	1m 42s
integration (centos-stream-9, default)	2m 10s
integration (debian-11, default)	39s
integration (debian-12, default)	43s
integration (opensuse-leap-15, default)	42s
integration (rockylinux-8, default)	45s
integration (rockylinux-9, default)	2m 15s
integration (ubuntu-2004, default)	44s
integration (ubuntu-2204, default)	40s
integration (ubuntu-2404, default)	39s
	15m 3s

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