gnucash maint: Release GnuCash 4.7

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/c17d43ba (commit)
	from  https://github.com/Gnucash/gnucash/commit/2c069c31 (commit)



commit c17d43ba83eac6de0419e6f388ed87f6834f7841
Author: John Ralls <jralls at ceridwen.us>
Date:   Sat Sep 25 13:54:11 2021 -0700

    Release GnuCash 4.7



Summary of changes:
 CMakeLists.txt |   2 +-
 NEWS           | 122 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 122 insertions(+), 2 deletions(-)