chore(deps): update ghcr.io/vexxhost/openstack-venv-builder:2024.2 docker digest to 7e974cb (#714)

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-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: 2025-02-20T21:42:46Z
 
-FROM ghcr.io/vexxhost/openstack-venv-builder:2024.2@sha256:8345c6ce2c93f3957f5ac416ff0fa781475682dff5f3af46c4a46f391ab3f61e AS build
+FROM ghcr.io/vexxhost/openstack-venv-builder:2024.2@sha256:7e974cbd1537e2a359e44b6769274a0efd3a1d35ef7bb5cb65dae932a02b62d8 AS build
 RUN <<EOF bash -xe
 uv pip install \
     --constraint /upper-constraints.txt \