chore(deps): update ghcr.io/vexxhost/openstack-venv-builder:2026.1 docker digest to c313749

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: 2024-06-25T22:49:25Z
 
-FROM ghcr.io/vexxhost/openstack-venv-builder:2026.1@sha256:4d8390ccb715010a3504200f47405318309c4ba48ac0010d2b2a0764a73cc7de AS build
+FROM ghcr.io/vexxhost/openstack-venv-builder:2026.1@sha256:c313749af614c8663ccc0aaa739a0d96e6611d09b883f7178b47248993e2a08b AS build
 RUN <<EOF bash -xe
 uv pip install \
     --constraint /upper-constraints.txt \