chore(deps): update ghcr.io/vexxhost/openstack-venv-builder:2025.2 docker digest to f000bf2

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Dockerfile

@@ -1,7 +1,7 @@
 # SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
 # SPDX-License-Identifier: GPL-3.0-or-later
 
-FROM ghcr.io/vexxhost/openstack-venv-builder:2025.2@sha256:9f24be149b8ba7fa1dc70006ff18a5d194893f6b5bac3e5d0a3c95d112282909 AS build
+FROM ghcr.io/vexxhost/openstack-venv-builder:2025.2@sha256:f000bf28285058921637851f185a6158ea379339060b7f91731552595f863426 AS build
 RUN \
   --mount=type=bind,from=horizon,source=/,target=/src/horizon,readwrite \
   --mount=type=bind,from=designate-dashboard,source=/,target=/src/designate-dashboard,readwrite \