ostree-commit: Fix ref-binding

The Lava test now uses v2022pre as upgradable release, see tests/apertis-test-cases@33330152.
The v2022dev3 image doesn't have enough space to perform the branch update. This has been fixed in v2022pre.

https://phabricator.apertis.org/T8525

Signed-off-by: Frédéric Danis frederic.danis@collabora.com