chore(deps): update grafana/grafana docker tag to v11.6.1 (#34)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

build-images.sh

@@ -30,7 +30,7 @@ buildah config --entrypoint=/ \
     --label="org.nethserver.authorizations=traefik@any:routeadm" \
     --label="org.nethserver.tcp-ports-demand=1" \
     --label="org.nethserver.rootfull=0" \
-    --label="org.nethserver.images=docker.io/grafana/grafana:11.6.0" \
+    --label="org.nethserver.images=docker.io/grafana/grafana:11.6.1" \
     "${container}"
 # Commit the image
 buildah commit "${container}" "${repobase}/${reponame}"