Download failure (aarch64 builders)

[hfiguiere]

A recurring build failure. Something about the GNOME mirrors I would guess. Only on the aarch64 builders:

https://buildbot.flathub.org/#/builders/9/builds/11068

�]2;flatpak-builder: Downloading libsoup-2.4��]2;flatpak-builder: Downloading librest�Downloading https://download.gnome.org/sources/rest/0.8/rest-0.8.1.tar.xz
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
100  325k  100  325k    0     0  5760k      0 --:--:-- --:--:-- --:--:-- 5760k
�]2;flatpak-builder: Downloading gnome-online-accounts�Downloading https://download.gnome.org/sources/gnome-online-accounts/3.38/gnome-online-accounts-3.38.1.tar.xz
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
 51  840k   51  431k    0     0  3845k      0 --:--:-- --:--:-- --:--:-- 3845k
Failed to download sources: module gnome-online-accounts: transfer closed with 418928 bytes remaining to read

From:
flathub/org.gnome.Recipes#19 (comment)