chore(deps): update ghcr.io/vexxhost/openstack-venv-builder:main docker digest to c591803 (#710)

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: 2024-06-25T22:49:25Z
 
-FROM ghcr.io/vexxhost/openstack-venv-builder:main@sha256:e12f7a220b0bf2f4779743077746185357578275098095d64bea8c1c7be98dcd AS build
+FROM ghcr.io/vexxhost/openstack-venv-builder:main@sha256:c591803c075ee8b11eb78c2e40b868d3947752c10b7d9b9aacd295188fcd65b4 AS build
 RUN <<EOF bash -xe
 uv pip install \
     --constraint /upper-constraints.txt \