gnucash-on-flatpak master: Update to aqbanking-6.3.1 & gwenhywfar-5.7.1

[Frank H.Ellenberger]

Updated	 via  https://github.com/Gnucash/gnucash-on-flatpak/commit/04bef894 (commit)
	from  https://github.com/Gnucash/gnucash-on-flatpak/commit/4f0c82ca (commit)



commit 04bef8944c6c09124cb41da2405da492f0278740
Author: Frank H. Ellenberger <frank.h.ellenberger at gmail.com>
Date:   Tue Sep 14 12:13:50 2021 +0200

    Update to aqbanking-6.3.1 & gwenhywfar-5.7.1



Summary of changes:
 modules/aqbanking.json | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)