Bump vtu-next

Author: afontcu

package.json

@@ -47,7 +47,7 @@
     "@babel/runtime": "^7.12.1",
     "@testing-library/dom": "^7.26.0",
     "@types/testing-library__vue": "*",
-    "@vue/test-utils": "^2.0.0-beta.2",
+    "@vue/test-utils": "^2.0.0-beta.7",
     "lodash.merge": "^4.6.2"
   },
   "devDependencies": {