build(deps-dev): bump @vue/cli-service from 4.5.15 to 5.0.8

Bumps [@vue/cli-service](https://github.com/vuejs/vue-cli/tree/HEAD/packages/@vue/cli-service) from 4.5.15 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: "@vue/cli-service"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package.json

@@ -29,7 +29,7 @@
     "@vue/cli-plugin-router": "^5.0.8",
     "@vue/cli-plugin-typescript": "^5.0.8",
     "@vue/cli-plugin-vuex": "^5.0.8",
-    "@vue/cli-service": "^4.5.15",
+    "@vue/cli-service": "^5.0.8",
     "@vue/compiler-sfc": "^3.2.40",
     "@vue/eslint-config-typescript": "^7.0.0",
     "cross-env": "^7.0.2",