Release 1.13.1

[1.13.1] - 2026-04-30

Enhancements

• Added the functions str/markdown->text and str/markdown->ansi to render
  markdown to pure ascii or ansi text

• Added the function regex/pattern?

• Added module :openai-java

• Added module :swiss-cities that provides geo location and zip code data
  for swiss cities. It uses the public LV95 data from the official Swiss Topo
  dataset.