Bump postcss-cli from 8.3.1 to 9.0.1

Bumps [postcss-cli](https://github.com/postcss/postcss-cli) from 8.3.1 to 9.0.1.
- [Release notes](https://github.com/postcss/postcss-cli/releases)
- [Changelog](https://github.com/postcss/postcss-cli/blob/master/CHANGELOG.md)
- [Commits](postcss/postcss-cli@8.3.1...9.0.1)

---
updated-dependencies:
- dependency-name: postcss-cli
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -11,7 +11,7 @@
     "copyfiles": "^2.4.0",
     "eslint": "^7.32.0",
     "npm-run-all": "^4.1.5",
-    "postcss-cli": "^8.3.1",
+    "postcss-cli": "^9.0.1",
     "sass": "^1.42.1"
   },
   "scripts": {