chore(deps-dev): bump @vue/cli-plugin-vuex from 5.0.8 to 5.0.9

Bumps [@vue/cli-plugin-vuex](https://github.com/vuejs/vue-cli/tree/HEAD/packages/@vue/cli-plugin-vuex) from 5.0.8 to 5.0.9.
- [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/v5.0.9/packages/@vue/cli-plugin-vuex)

---
updated-dependencies:
- dependency-name: "@vue/cli-plugin-vuex"
  dependency-version: 5.0.9
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -33,7 +33,7 @@
     "@vue/cli-plugin-eslint": "^5.0.8",
     "@vue/cli-plugin-router": "^5.0.9",
     "@vue/cli-plugin-unit-jest": "^5.0.8",
-    "@vue/cli-plugin-vuex": "^5.0.8",
+    "@vue/cli-plugin-vuex": "^5.0.9",
     "@vue/cli-service": "^5.0.8",
     "@vue/eslint-config-standard": "^8.0.1",
     "@vue/test-utils": "^1.2.2",