chore(package): update @vue/test-utils to version 1.0.0-beta.33

Closes #29

Author: greenkeeper[bot]

package.json

@@ -26,7 +26,7 @@
     "@vue/cli-plugin-unit-jest": "^3.6.0",
     "@vue/cli-service": "^3.6.0",
     "@vue/eslint-config-prettier": "^4.0.1",
-    "@vue/test-utils": "1.0.0-beta.29",
+    "@vue/test-utils": "1.0.0-beta.33",
     "babel-core": "7.0.0-bridge.0",
     "babel-eslint": "^10.0.1",
     "babel-jest": "^24.7.1",