Update dependency auto-build-image to v4.12.1

This MR contains the following updates:

Package	Update	Change
auto-build-image	patch	v4.12.0 -> v4.12.1

MR created with the help of gitlab-org/frontend/renovate-gitlab-bot

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Release Notes

gitlab-org/cluster-integration/auto-build-image (auto-build-image)

v4.12.1

Compare Source

4.12.1 (2025-09-29)

Bug Fixes

• exclude systemd from updates (e221f08)

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Configuration

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