chore(deps): update vexxhost images (stable/2023.1)

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
ghcr.io/vexxhost/openstack-venv-builder	stage	digest	c1baa72 → 853d97b
ghcr.io/vexxhost/python-base	final	digest	8b156ad → fcb308d

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

ghcr.io/vexxhost/python-openstackclient:2023.1
ghcr.io/vexxhost/python-openstackclient:stable-2023.1
ghcr.io/vexxhost/python-openstackclient:6af261d
ghcr.io/vexxhost/python-openstackclient:latest

Digest: ghcr.io/vexxhost/python-openstackclient@sha256:ed8f014efba0b1f7a92a6032d0621a791a064909a40fcc0e218b9a2992774afa