chore(deps): update ghcr.io/vexxhost/python-base:2026.1 docker digest to a3d3c10 (#708)

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

@@ -21,7 +21,7 @@ uv pip install \
         tap-as-a-service
 EOF
 
-FROM ghcr.io/vexxhost/python-base:2026.1@sha256:a475f2972e5b5d64f1ac7b8fde1c001e34689c76734d23a16cc0df25d3a45792
+FROM ghcr.io/vexxhost/python-base:2026.1@sha256:a3d3c10d4720d988923679ea4dd6deaf0687a0f4551e4c34ac3edd159e2f7c0f
 COPY --from=build --link /var/lib/openstack /var/lib/openstack
 
 # NOTE(mnaser): The Magnum client relies on the SHELL environment variable