gnucash stable: [sixtp-dom-generators.cpp] char* must be freed

[Christopher Lam]

Updated	 via  https://github.com/Gnucash/gnucash/commit/fdcb8b46 (commit)
	from  https://github.com/Gnucash/gnucash/commit/8f7eecd3 (commit)



commit fdcb8b46bd3f819c00a2a6f9f88e5a08c37e5c20
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Tue Nov 7 07:50:46 2023 +0800

    [sixtp-dom-generators.cpp] char* must be freed



Summary of changes:
 libgnucash/backend/xml/sixtp-dom-generators.cpp | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)