Bump json5, @vue/cli-plugin-unit-jest and @vue/cli-service

Bumps [json5](https://github.com/json5/json5) to 2.2.3 and updates ancestor dependencies [json5](https://github.com/json5/json5), [json5](https://github.com/json5/json5), [json5](https://github.com/json5/json5), [@vue/cli-plugin-unit-jest](https://github.com/vuejs/vue-cli/tree/HEAD/packages/@vue/cli-plugin-unit-jest) and [@vue/cli-service](https://github.com/vuejs/vue-cli/tree/HEAD/packages/@vue/cli-service). These dependencies need to be updated together.


Updates `json5` from 2.1.3 to 2.2.3
- [Release notes](https://github.com/json5/json5/releases)
- [Changelog](https://github.com/json5/json5/blob/main/CHANGELOG.md)
- [Commits](https://github.com/json5/json5/compare/v2.1.3...v2.2.3)

Updates `json5` from 2.2.1 to 2.2.3
- [Release notes](https://github.com/json5/json5/releases)
- [Changelog](https://github.com/json5/json5/blob/main/CHANGELOG.md)
- [Commits](https://github.com/json5/json5/compare/v2.1.3...v2.2.3)

Updates `json5` from 1.0.1 to 2.2.3
- [Release notes](https://github.com/json5/json5/releases)
- [Changelog](https://github.com/json5/json5/blob/main/CHANGELOG.md)
- [Commits](https://github.com/json5/json5/compare/v2.1.3...v2.2.3)

Updates `@vue/cli-plugin-unit-jest` from 3.12.1 to 5.0.8
- [Release notes](https://github.com/vuejs/vue-cli/releases)
- [Changelog](https://github.com/vuejs/vue-cli/blob/dev/CHANGELOG.md)
- [Commits](https://github.com/vuejs/vue-cli/commits/v5.0.8/packages/@vue/cli-plugin-unit-jest)

Updates `@vue/cli-service` from 3.12.1 to 5.0.8
- [Release notes](https://github.com/vuejs/vue-cli/releases)
- [Changelog](https://github.com/vuejs/vue-cli/blob/dev/CHANGELOG.md)
- [Commits](https://github.com/vuejs/vue-cli/commits/v5.0.8/packages/@vue/cli-service)

---
updated-dependencies:
- dependency-name: json5
  dependency-type: indirect
- dependency-name: json5
  dependency-type: indirect
- dependency-name: json5
  dependency-type: indirect
- dependency-name: "@vue/cli-plugin-unit-jest"
  dependency-type: direct:development
- dependency-name: "@vue/cli-service"
  dependency-type: direct:development
...

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

template/admin/package.json

@@ -78,9 +78,9 @@
     "@babel/plugin-transform-runtime": "^7.2.0",
     "@vue/cli-plugin-babel": "^4.4.6",
     "@vue/cli-plugin-eslint": "^4.4.6",
-    "@vue/cli-plugin-unit-jest": "^3.2.3",
+    "@vue/cli-plugin-unit-jest": "^5.0.8",
     "@vue/cli-plugin-unit-mocha": "^3.0.1",
-    "@vue/cli-service": "^3.0.1",
+    "@vue/cli-service": "^5.0.8",
     "@vue/eslint-config-prettier": "^7.0.0",
     "@vue/eslint-config-standard": "^3.0.0-beta.10",
     "axios": "^0.18.1",