chore(deps): update ghcr.io/vexxhost/openstack-venv-builder:main docker digest to fc612b6 (#186)

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@sha256:0bf034786931ad524be9eb4b202c6289ecfe73ae9a2a33f5496743742ea6f628 AS build
+FROM ghcr.io/vexxhost/openstack-venv-builder:main@sha256:fc612b6358507d84d933abbedac276f2b3276c0aa57457001792473c7f096fed AS build
 RUN <<EOF bash -xe
 uv pip install \
     --constraint /upper-constraints.txt \