gnucash stable: Release GnuCash 5.8.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/22974f7e (commit)
	from  https://github.com/Gnucash/gnucash/commit/3054fce9 (commit)



commit 22974f7e6dbebde92ab3a4f2a0c2a4cb6ea094f3
Author: John Ralls <jralls at ceridwen.us>
Date:   Sat Jul 6 12:10:16 2024 -0700

    Release GnuCash 5.8.



Summary of changes:
 CMakeLists.txt | 2 +-
 NEWS           | 8 +++++++-
 2 files changed, 8 insertions(+), 2 deletions(-)