gnucash stable: Release GnuCash 5.9

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/654b6f7f (commit)
	from  https://github.com/Gnucash/gnucash/commit/1fe5723b (commit)



commit 654b6f7f0b7b310b440aa80fd7ea40de7007de75
Author: John Ralls <jralls at ceridwen.us>
Date:   Sat Sep 28 14:30:16 2024 -0700

    Release GnuCash 5.9



Summary of changes:
 CMakeLists.txt |  9 +++++---
 NEWS           | 69 ++++++++++++++++++++++++++++++++++++++++++++++++++--------
 2 files changed, 66 insertions(+), 12 deletions(-)