Invert redirects for current and snapshot

Fixes #5236.

Author: marcphilipp

antora-playbook.yml

@@ -54,7 +54,7 @@ urls:
   redirect_facility: netlify
   latest_version_segment: current
   latest_prerelease_version_segment: snapshot
-  latest_version_segment_strategy: redirect:to
+  latest_version_segment_strategy: redirect:from
 ui:
   bundle:
     url: https://gitlab.com/antora/antora-ui-default/-/jobs/artifacts/HEAD/raw/build/ui-bundle.zip?job=bundle-stable