Bump json5 and @vue/cli-service in /vue-cli3-webapp

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) 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 2.2.0 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/v2.2.0...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/v2.2.0...v2.2.3)

Updates `@vue/cli-service` from 4.5.13 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: "@vue/cli-service"
  dependency-type: direct:development
...

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

vue-cli3-webapp/package.json

@@ -23,7 +23,7 @@
   "devDependencies": {
     "@vue/cli-plugin-babel": "^4.5.12",
     "@vue/cli-plugin-eslint": "^4.5.12",
-    "@vue/cli-service": "^4.5.12",
+    "@vue/cli-service": "^5.0.8",
     "babel-eslint": "^10.1.0",
     "eslint": "^5.16.0",
     "eslint-plugin-vue": "^5.0.0",