chore: next package json version

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@tresjs/core",
   "type": "module",
-  "version": "3.7.0",
+  "version": "4.0.0-next.0",
   "packageManager": "pnpm@8.10.2",
   "description": "Declarative ThreeJS using Vue Components",
   "author": "Alvaro Saburido <hola@alvarosaburido.dev> (https://github.com/alvarosabu/)",