chore(deps): update ghcr.io/vexxhost/openstack-venv-builder:2025.2 docker digest to 1023a5c (stable/2025.2)

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
ghcr.io/vexxhost/openstack-venv-builder	stage	digest	d6c9011 → 1023a5c

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renovate[bot]
This pull request has been included in the following image tags:

ghcr.io/vexxhost/python-openstackclient:2025.2
ghcr.io/vexxhost/python-openstackclient:stable-2025.2
ghcr.io/vexxhost/python-openstackclient:83ffaa0
ghcr.io/vexxhost/python-openstackclient:latest

Digest: ghcr.io/vexxhost/python-openstackclient@sha256:847dc5df1af62d17b11f0eb50cccdf9627ab855bc1a7e6f6bd34b943156dc7a3