gnucash-on-flatpak master: Update Gwenhywfar to 5.6.0, AQBanking to 6.2.8.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash-on-flatpak/commit/35d761f7 (commit)
	from  https://github.com/Gnucash/gnucash-on-flatpak/commit/8ac91cba (commit)



commit 35d761f76824dd8aa213c36293dcc82f355d4b54
Author: John Ralls <jralls at ceridwen.us>
Date:   Mon Feb 22 10:51:14 2021 -0800

    Update Gwenhywfar to 5.6.0, AQBanking to 6.2.8.



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