chore(deps-dev): bump postcss from 8.5.9 to 8.5.10

Bumps [postcss](https://github.com/postcss/postcss) from 8.5.9 to 8.5.10.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.5.9...8.5.10)

---
updated-dependencies:
- dependency-name: postcss
  dependency-version: 8.5.10
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -37,7 +37,7 @@
     "autoprefixer": "^10.5.0",
     "cross-env": "^10.0.0",
     "hugo-extended": "0.160.1",
-    "postcss": "^8.5.9",
+    "postcss": "^8.5.10",
     "postcss-cli": "^11.0.1"
   }
 }