chore(deps): update vexxhost images

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: 2025-10-14T10:18:12Z
 
-FROM ghcr.io/vexxhost/openstack-venv-builder:2025.2@sha256:1981949a4e80d38f8af5f029d241dac4c6cc5b5b0352150fef8ddb464c968409 AS build
+FROM ghcr.io/vexxhost/openstack-venv-builder:2025.2@sha256:6f5b99c037d7c84b7afb9d0b9f2d6c2a538409534b869f5f87564b63a7298fb8 AS build
 RUN <<EOF bash -xe
 uv pip install \
     --constraint /upper-constraints.txt \
@@ -21,7 +21,7 @@ uv pip install \
         tap-as-a-service
 EOF
 
-FROM ghcr.io/vexxhost/python-base:2025.2@sha256:dc2590955e1a6c5204e0103ce1483144846495de78e0e1c95945e8f6ebb1d94d
+FROM ghcr.io/vexxhost/python-base:2025.2@sha256:81be7473e1cea1a2267f108ffc660ea35839790abe20d3d417ea778685d8ff62
 COPY --from=build --link /var/lib/openstack /var/lib/openstack
 
 # NOTE(mnaser): The Magnum client relies on the SHELL environment variable