Bump json5 and @vue/cli-service

Bumps [json5](https://github.com/json5/json5) to 2.2.3 and updates ancestor dependency [@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 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/v1.0.1...v2.2.3)

Updates `@vue/cli-service` from 3.10.0 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: "@vue/cli-service"
  dependency-type: direct:development
...

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

package.json

@@ -29,7 +29,7 @@
   "devDependencies": {
     "@vue/cli-plugin-babel": "^3.6.0",
     "@vue/cli-plugin-eslint": "^3.6.0",
-    "@vue/cli-service": "^3.6.0",
+    "@vue/cli-service": "^5.0.8",
     "@vue/eslint-config-prettier": "^4.0.1",
     "babel-eslint": "^10.0.2",
     "eslint": "^5.16.0",