Runs in German (de, de-DE, de-AT, de-CH) hyphenated with the English
patterns, giving breaks such as "unterlieg-ende" and "rechtli-cher".
They now use hyph-utf8's German patterns for the reformed spelling
(MIT, bundled unmodified as assets/hyphenation/de.pat). German gets a
ProofLang of its own that, like Bulgarian, hyphenates only: no spelling
or grammar marks yet (#1564). Portuguese, Italian and German share one
pattern lookup.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>