help: improve CMAKE_INSTALL_MODE documentation
This enriches help on CMAKE_INSTALL_MODE with important details discussed in issue #22869 (closed).
Backport: release
Topic-rename: doc-CMAKE_INSTALL_MODE
Edited by Craig Scott
System updates will be applied on Dec 12th between 7am and 9am, EST (UTC-05:00). This site will have intermittent downtime during that time.
This enriches help on CMAKE_INSTALL_MODE with important details discussed in issue #22869 (closed).
Backport: release
Topic-rename: doc-CMAKE_INSTALL_MODE