chore(deps): update ghcr.io/vexxhost/openstack-venv-builder:2025.1 docker digest to f889356 (stable/2025.1)

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
ghcr.io/vexxhost/openstack-venv-builder	stage	digest	1fdedf7 → f889356

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

ghcr.io/vexxhost/python-openstackclient:2025.1
ghcr.io/vexxhost/python-openstackclient:stable-2025.1
ghcr.io/vexxhost/python-openstackclient:b60d47d
ghcr.io/vexxhost/python-openstackclient:latest

Digest: ghcr.io/vexxhost/python-openstackclient@sha256:870d63537afca63e3d6b1396baea422318d379cd6caf4e249420367ef136967c