chore(deps): update dependency defu to v6

Author: renovate[bot]

package.json

@@ -28,7 +28,7 @@
   "dependencies": {
     "@vitejs/plugin-legacy": "^1.6.0",
     "consola": "^2.15.3",
-    "defu": "^5.0.0",
+    "defu": "^6.1.1",
     "fs-extra": "^10.0.0",
     "pathe": "^0.2.0",
     "postcss-import": "^14.0.2",

yarn.lock

@@ -4450,6 +4450,11 @@ defu@^5.0.0:
   resolved "https://registry.yarnpkg.com/defu/-/defu-5.0.0.tgz#5768f0d402a555bfc4c267246b20f82ce8b5a10b"
   integrity sha512-VHg73EDeRXlu7oYWRmmrNp/nl7QkdXUxkQQKig0Zk8daNmm84AbGoC8Be6/VVLJEKxn12hR0UBmz8O+xQiAPKQ==
 
+defu@^6.1.1:
+  version "6.1.1"
+  resolved "https://registry.yarnpkg.com/defu/-/defu-6.1.1.tgz#a12c712349197c545dc61d3cd3b607b4cc7ef0c1"
+  integrity sha512-aA964RUCsBt0FGoNIlA3uFgo2hO+WWC0fiC6DBps/0SFzkKcYoM/3CzVLIa5xSsrFjdioMdYgAIbwo80qp2MoA==
+
 depd@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/depd/-/depd-1.1.2.tgz#9bcd52e14c097763e749b274c4346ed2e560b5a9"