feat: bump radiorabe/ubi8-minimal from 1.3.6 to 1.3.7 in /wiki

Bumps [radiorabe/ubi8-minimal](https://github.com/radiorabe/container-image-ubi8-minimal) from 1.3.6 to 1.3.7.
- [Release notes](https://github.com/radiorabe/container-image-ubi8-minimal/releases)
- [Commits](radiorabe/container-image-ubi8-minimal@v1.3.6...v1.3.7)

---
updated-dependencies:
- dependency-name: radiorabe/ubi8-minimal
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

wiki/Dockerfile

@@ -74,7 +74,7 @@ RUN rm -rf \
       /var/www/html/extensions/*/.git \
       /var/www/html/skins/*/.git
 
-FROM ghcr.io/radiorabe/ubi8-minimal:1.3.6
+FROM ghcr.io/radiorabe/ubi8-minimal:1.3.7
 
 LABEL vendor='Radio Bern RaBe' \
       maintainer='RaBe IT-Reaktion <it@rabe.ch>'