gnucash maint: Release GnuCash 4.12

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/ebd34067 (commit)
	from  https://github.com/Gnucash/gnucash/commit/6f0d1fa6 (commit)



commit ebd340674e1c326323aabcd5cd85206a462ecb6e
Author: John Ralls <jralls at ceridwen.us>
Date:   Sat Sep 24 14:06:53 2022 -0700

    Release GnuCash 4.12



Summary of changes:
 CMakeLists.txt |  2 +-
 NEWS           | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 67 insertions(+), 1 deletion(-)