chore(deps): update ghcr.io/vexxhost/python-base:2025.2 docker digest to cb04203 (stable/2025.2)

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
ghcr.io/vexxhost/python-base	final	digest	94136e2 → cb04203

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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:768bba3
ghcr.io/vexxhost/python-openstackclient:latest

Digest: ghcr.io/vexxhost/python-openstackclient@sha256:21b955b2f29fae1615f23e6d923acc7761b55ef9abff8649245cdcc1a9a651d4