Merge topic 'doc-find_package-components'

b7d4567769 Help: Clarify find_package() component handling

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: Brad King <brad.king@kitware.com>
Acked-by: Michael Hirsch <michael@scivision.dev>
Acked-by: Alex <leha-bot@yandex.ru>
Merge-request: !6436