chore(deps): update ghcr.io/vexxhost/openstack-venv-builder:2024.2 docker digest to 6d9ce75 (#777)

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@sha256:8f66144dc2a204398dd4e9c7c4b8a29b7e9149bcd0c213909ed073b4513fccf1 AS build
+FROM ghcr.io/vexxhost/openstack-venv-builder:2024.2@sha256:6d9ce7533443beb235459c0c2b24041c11760f268b4165fd2cdff447e62bc95f AS build
 RUN <<EOF bash -xe
 uv pip install \
     --constraint /upper-constraints.txt \