Bump @vue/test-utils from 1.1.0 to 1.1.1

Bumps [@vue/test-utils](https://github.com/vuejs/vue-test-utils/tree/HEAD/packages/test-utils) from 1.1.0 to 1.1.1.
- [Release notes](https://github.com/vuejs/vue-test-utils/releases)
- [Changelog](https://github.com/vuejs/vue-test-utils/blob/dev/CHANGELOG.md)
- [Commits](https://github.com/vuejs/vue-test-utils/commits/v1.1.1/packages/test-utils)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]

package-lock.json

@@ -32,7 +32,7 @@
     "@vue/cli-plugin-unit-mocha": "~4.5.7",
     "@vue/cli-service": "^4.5.8",
     "@vue/eslint-config-standard": "^4.0.0",
-    "@vue/test-utils": "^1.0.3",
+    "@vue/test-utils": "^1.1.1",
     "babel-eslint": "^10.1.0",
     "babel-loader": "^8.1.0",
     "babel-preset-vue": "^2.0.2",