feat: Bump geokrety/GeoKrety-Static in version-set to v1.5.1

Author: geokrety-bot

defaults/main/versionset.yml

@@ -1,6 +1,6 @@
 geokrety_cdn_image:
   git_url: https://github.com/geokrety/GeoKrety-Static
-  docker_tag: 1.5.0
+  docker_tag: 1.5.1
 geokrety_nginx_image:
   git_url: https://github.com/geokrety/geokrety-nginx
   docker_tag: 1.0.30