v0.3.45

Adds pluribus demo style-rules-sync, a tiny npm-runnable demo for turning one canonical pluribus.md style-rules file into Claude Code, Cursor, Copilot, and OpenClaw target files without copy-paste drift.\n\nSmoke:\n- npm test\n- npm run release:verify\n- pluribus demo style-rules-sync\n- pluribus demo style-rules-sync --json