fix(deps): update ghcr.io/containerbase/sidecar docker tag to v10.12.0

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
ghcr.io/containerbase/sidecar	minor	10.11.7 -> 10.12.0

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Release Notes

containerbase/sidecar (ghcr.io/containerbase/sidecar)

### [`v10.12.0`](https://togithub.com/containerbase/sidecar/releases/tag/v10.12.0): 10.12.0 [Compare Source](https://togithub.com/containerbase/sidecar/compare/v10.11.7...v10.12.0) See https://github.com/containerbase/base/releases/tag/10.12.0 for more changes

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[renovate-release]

:tada: This PR is included in version 37.421.0 :tada:

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