gnucash-on-flatpak master: Update AQB and Gwen to the latest releases.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash-on-flatpak/commit/159827b4 (commit)
	from  https://github.com/Gnucash/gnucash-on-flatpak/commit/f38ec677 (commit)



commit 159827b46a8542244c0fcbee323858a98ecbb12d
Author: John Ralls <jralls at ceridwen.us>
Date:   Mon Aug 4 14:03:59 2025 -0700

    Update AQB and Gwen to the latest releases.
    
    Also update libgcrypt. Gwen also needs libgpg-error and explicitly
    setting GPGRT-CONFIG in the environment to find it because its
    configure.ac is a bit outdated: libgcrypt uses pkg-config now
    and has removed libgcrypt-config.



Summary of changes:
 modules/aqbanking.json | 31 ++++++++++++++++++++++---------
 1 file changed, 22 insertions(+), 9 deletions(-)