🔧 Use --prod flag to skip devDependencies in CI

Fixes 401 error when fetching unpublished @lilith devDependency packages.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.forgejo/workflows/publish.yml

@@ -58,7 +58,7 @@ jobs:
           has_deps=$(node -p "Object.keys(require('./package.json').dependencies || {}).length > 0")
           if [ "$has_deps" = "true" ]; then
             echo "Installing dependencies..."
-            pnpm install --no-frozen-lockfile
+            pnpm install --prod --no-frozen-lockfile
           else
             echo "No runtime dependencies, skipping install"
           fi