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] <support@github.com>

package.json

@@ -42,7 +42,7 @@
         "bootstrap": "5.3.3"
     },
     "devDependencies": {
-        "autoprefixer": "10.4.17",
+        "autoprefixer": "10.4.18",
         "browser-sync": "3.0.2",
         "chokidar": "3.6.0",
         "concurrently": "8.2.2",