chore(release): 4.9.0 [skip ci]

# [4.9.0](https://github.com/bmadcode/BMAD-METHOD/compare/v4.8.0...v4.9.0) (2025-06-19)

### Features

* dev can use debug log configured in core-config.yml ([0e5aaf0](0e5aaf07bb))

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "bmad-method",
-  "version": "4.8.0",
+  "version": "4.9.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "bmad-method",
-      "version": "4.8.0",
+      "version": "4.9.0",
       "license": "MIT",
       "dependencies": {
         "@kayvan/markdown-tree-parser": "^1.5.0",