Bump @vue/test-utils from 1.0.0-beta.29 to 1.0.0-beta.30 (#3)

Bumps [@vue/test-utils](https://github.com/vuejs/vue-test-utils/tree/HEAD/packages/test-utils) from 1.0.0-beta.29 to 1.0.0-beta.30.
- [Release notes](https://github.com/vuejs/vue-test-utils/releases)
- [Changelog](https://github.com/vuejs/vue-test-utils/blob/dev/packages/test-utils/CHANGELOG.md)
- [Commits](https://github.com/vuejs/vue-test-utils/commits/v1.0.0-beta.30/packages/test-utils)

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

Author: dependabot-preview[bot]

package.json

@@ -26,7 +26,7 @@
     "@vue/cli-plugin-unit-jest": "^4.0.5",
     "@vue/cli-service": "^4.0.5",
     "@vue/eslint-config-prettier": "^6.0.0",
-    "@vue/test-utils": "1.0.0-beta.29",
+    "@vue/test-utils": "1.0.0-beta.30",
     "babel-core": "7.0.0-bridge.0",
     "babel-eslint": "^10.0.3",
     "babel-jest": "^24.9.0",