chore(deps-dev): Bump @vue/cli-service from 4.5.17 to 4.5.19

Bumps [@vue/cli-service](https://github.com/vuejs/vue-cli/tree/HEAD/packages/@vue/cli-service) from 4.5.17 to 4.5.19.
- [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/v4.5.19/packages/@vue/cli-service)

---
updated-dependencies:
- dependency-name: "@vue/cli-service"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -40,7 +40,7 @@
         "@vue/cli-plugin-eslint": "^4.5.18",
         "@vue/cli-plugin-pwa": "^4.5.15",
         "@vue/cli-plugin-unit-jest": "^4.5.19",
-        "@vue/cli-service": "^4.5.15",
+        "@vue/cli-service": "^4.5.19",
         "@vue/test-utils": "^1.1.2",
         "babel-eslint": "^10.1.0",
         "babel-loader": "^8.2.3",