chore(deps): update ghcr.io/vexxhost/openstack-venv-builder:main docker digest to 6bcf5b7 (#120)

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@sha256:09d2e179249190441ea0ad5fc03b97479beaab28b9f1f1dbaf257fec67deb2c9 AS build
+FROM ghcr.io/vexxhost/openstack-venv-builder:main@sha256:6bcf5b777bcb07dc6faa3f9589750e671dc4cdb1d624fd708e4c670f012c1fc1 AS build
 RUN <<EOF bash -xe
 uv pip install \
     --constraint /upper-constraints.txt \