Better logging when diagnosing cross site links in commerce fragments

Cross site links are not supported in commerce fragments. Instead a simple "#" is rendered. Debug logging of com.coremedia.livecontext.fragment.links.transformer.LiveContextLinkTransformer was extended to support analysis why a commerce link is not built.

(CMS-22906)

Update Freemarker Library to 2.3.32

The Freemarker Library was updated to patch version 2.3.32. See Changelog for more informations: https://freemarker.apache.org/docs/versions_2_3_32.html

(CMS-22573)