build(deps-dev): bump autoprefixer from 10.4.17 to 10.4.18

Bumps [autoprefixer](https://github.com/postcss/autoprefixer) from 10.4.17 to 10.4.18.
- [Release notes](https://github.com/postcss/autoprefixer/releases)
- [Changelog](https://github.com/postcss/autoprefixer/blob/main/CHANGELOG.md)
- [Commits](postcss/autoprefixer@10.4.17...10.4.18)

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

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

package.json

@@ -1,7 +1,7 @@
 {
   "devDependencies": {
     "@netlify/plugin-lighthouse": "^6.0.0",
-    "autoprefixer": "^10.4.17",
+    "autoprefixer": "^10.4.18",
     "netlify-plugin-hugo-cache-resources": "^0.2.1",
     "postcss": "^8.4.35",
     "postcss-cli": "^11.0.0",