chore(release): 4.19.0 [skip ci]

# [4.19.0](https://github.com/bmadcode/BMAD-METHOD/compare/v4.18.0...v4.19.0) (2025-06-28)

### Bug Fixes

* expansion install config ([50d17ed](50d17ed65d))

### Features

* install for ide now sets up rules also for expansion agents! ([b82978f](b82978fd38))

tools/installer/package.json

@@ -1,6 +1,6 @@
 {
   "name": "bmad-method",
-  "version": "4.18.0",
+  "version": "4.19.0",
   "description": "BMAD Method installer - AI-powered Agile development framework",
   "main": "lib/installer.js",
   "bin": {