Update initial root password procedure #7951

Job	Run time
check-git-conflicts	11s
check-file-encoding	9s
markdownlint	29s
verify-internal-links	1m 45s
verify-internal-link-anchors	23s
check-unclosed-tags	11s
check-manual-line-breaks	10s
check-control-characters	12s
	3m 30s

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