Update dependency vue-jest to v3

Author: renovate-bot

package.json

@@ -160,7 +160,7 @@
         "vue-eslint-parser": "^7.0.0",
         "vue-i18n": "^8.3.2",
         "vue-infinite-scroll": "^2.0.2",
-        "vue-jest": "^2.5.0",
+        "vue-jest": "^3.0.0",
         "vue-loader": "^15.6.2",
         "vue-router": "^3.0.1",
         "vue-server-renderer": "^2.6.11",