fix: bump radiorabe/ubi9-minimal in the baseimages group (#5)

Bumps the baseimages group with 1 update: [radiorabe/ubi9-minimal](https://github.com/radiorabe/container-image-ubi9-minimal).


Updates `radiorabe/ubi9-minimal` from 0.6.8 to 0.6.9
- [Release notes](https://github.com/radiorabe/container-image-ubi9-minimal/releases)
- [Commits](radiorabe/container-image-ubi9-minimal@v0.6.8...v0.6.9)

---
updated-dependencies:
- dependency-name: radiorabe/ubi9-minimal
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: baseimages
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Dockerfile

@@ -1,5 +1,5 @@
 FROM docker.io/hon95/prometheus-nut-exporter:1.2.1 as upstream
-FROM ghcr.io/radiorabe/ubi9-minimal:0.6.8
+FROM ghcr.io/radiorabe/ubi9-minimal:0.6.9
 
 COPY --from=upstream /app/prometheus-nut-exporter /usr/local/bin/prometheus-nut-exporter