chore(deps): update ghcr.io/vexxhost/openstack-venv-builder:2023.2 docker digest to 7ef15ee (#96)

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: 2024-06-26T17:38:39Z
 
-FROM ghcr.io/vexxhost/openstack-venv-builder:2023.2@sha256:5d88f0c3a1d4a2fe1a1a46086c001dac5776270025e4c70faf0d2d5c81e2ff9d AS build
+FROM ghcr.io/vexxhost/openstack-venv-builder:2023.2@sha256:7ef15eed3dd199f53c736838616b2df169f4509d3fc6440bd9c29f20be6f6e05 AS build
 RUN <<EOF bash -xe
 uv pip install \
     --constraint /upper-constraints.txt \