chore(deps-dev): bump autoprefixer in /generators/client/templates/vue

Bumps [autoprefixer](https://github.com/postcss/autoprefixer) from 10.3.3 to 10.3.4.
- [Release notes](https://github.com/postcss/autoprefixer/releases)
- [Changelog](https://github.com/postcss/autoprefixer/blob/main/CHANGELOG.md)
- [Commits](https://github.com/postcss/autoprefixer/commits)

---
updated-dependencies:
- dependency-name: autoprefixer
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

generators/client/templates/vue/package.json

@@ -33,7 +33,7 @@
     "@vue/cli-service": "4.5.13",
     "@vue/test-utils": "1.2.2",
     "axios-mock-adapter": "1.20.0",
-    "autoprefixer": "10.3.3",
+    "autoprefixer": "10.3.4",
     "babel-core": "7.0.0-bridge.0",
     "browser-sync": "2.27.5",
     "browser-sync-webpack-plugin": "2.3.0",