chore(deps): update ghcr.io/vexxhost/openstack-venv-builder:zed docker digest to 20bdc65 (#1007)

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:zed@sha256:e12d75cca71d1bd934dacd09b77a6d552f6c03199072e14559d9aa0d660f4311 AS build
+FROM ghcr.io/vexxhost/openstack-venv-builder:zed@sha256:20bdc655040ed2710c3b4ec8d24ca091e248318c959fe27f9402d7897b253b7b AS build
 RUN <<EOF bash -xe
 uv pip install \
     --constraint /upper-constraints.txt \