gnucash stable: Lower cmake requirement again to cater for our slightly outdated build server

[Geert Janssens]

Updated	 via  https://github.com/Gnucash/gnucash/commit/422a47fd (commit)
	from  https://github.com/Gnucash/gnucash/commit/e2f8233e (commit)



commit 422a47fd491a96ca309bc274ce4ac709a5096ccb
Author: Geert Janssens <geert at kobaltwit.be>
Date:   Wed Aug 23 09:50:00 2023 +0200

    Lower cmake requirement again to cater for our slightly outdated build server



Summary of changes:
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)