chore(deps): update ghcr.io/vexxhost/openstack-venv-builder:2023.2 docker digest to c31c9ce

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Dockerfile

@@ -2,7 +2,7 @@
 # SPDX-License-Identifier: GPL-3.0-or-later
 # Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
-FROM ghcr.io/vexxhost/openstack-venv-builder:2023.2@sha256:84bd94aa5b73697508dde7f4c7d7d5c16c85d22729f2e19685b6a2534eb39cb1 AS build
+FROM ghcr.io/vexxhost/openstack-venv-builder:2023.2@sha256:c31c9ceb6a4efede1d377e7e0b56d44e1544b45bb98d6bbb9ff9932ca966af1d AS build
 RUN <<EOF bash -xe
 uv pip install \
     --constraint /upper-constraints.txt \