fix: bump radiorabe/ubi9-minimal from 0.6.3 to 0.6.4 (#4)

Bumps [radiorabe/ubi9-minimal](https://github.com/radiorabe/container-image-ubi9-minimal) from 0.6.3 to 0.6.4.
- [Release notes](https://github.com/radiorabe/container-image-ubi9-minimal/releases)
- [Commits](radiorabe/container-image-ubi9-minimal@v0.6.3...v0.6.4)

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

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

Author: dependabot[bot]

Dockerfile

@@ -1,5 +1,5 @@
 FROM quay.io/sclorg/nginx-122-micro-c9s:20240124 AS upstream
-FROM ghcr.io/radiorabe/ubi9-minimal:0.6.3 AS build
+FROM ghcr.io/radiorabe/ubi9-minimal:0.6.4 AS build
 
 ENV APP_ROOT=/opt/app-root