Bump autoprefixer from 10.4.21 to 10.4.22 in the dev-dependencies group

Bumps the dev-dependencies group with 1 update: [autoprefixer](https://github.com/postcss/autoprefixer).


Updates `autoprefixer` from 10.4.21 to 10.4.22
- [Release notes](https://github.com/postcss/autoprefixer/releases)
- [Changelog](https://github.com/postcss/autoprefixer/blob/main/CHANGELOG.md)
- [Commits](postcss/autoprefixer@10.4.21...10.4.22)

---
updated-dependencies:
- dependency-name: autoprefixer
  dependency-version: 10.4.22
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-dependencies
...

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

Author: dependabot[bot]

package-lock.json

@@ -39,7 +39,7 @@
     "@metalsmith/markdown": "^1.10.0",
     "@metalsmith/permalinks": "^3.2.0",
     "@tailwindcss/postcss": "^4.1.17",
-    "autoprefixer": "^10.4.21",
+    "autoprefixer": "^10.4.22",
     "browser-sync": "^3.0.4",
     "chokidar-cli": "^3.0.0",
     "cpr": "^3.0.1",