chore(deps): update vexxhost images (stable/2023.2)

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
ghcr.io/vexxhost/openstack-venv-builder	stage	digest	9a73132 → bf0f14a
ghcr.io/vexxhost/python-base	final	digest	a79e8c3 → 3fc96d1

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

ghcr.io/vexxhost/python-openstackclient:2023.2
ghcr.io/vexxhost/python-openstackclient:stable-2023.2
ghcr.io/vexxhost/python-openstackclient:c730b4a
ghcr.io/vexxhost/python-openstackclient:latest

Digest: ghcr.io/vexxhost/python-openstackclient@sha256:3d3edafd85f0e7891924cdfa6682e346d0296b2edea57245da6f6edba3736adc