build(deps): bump postcss from 8.4.49 to 8.5.5

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.49 to 8.5.5.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.4.49...8.5.5)

---
updated-dependencies:
- dependency-name: postcss
  dependency-version: 8.5.5
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -13,7 +13,7 @@
   "dependencies": {
     "autoprefixer": "10.4.20",
     "npm": "11.0.0",
-    "postcss": "8.4.49",
+    "postcss": "8.5.5",
     "sass": "1.83.1",
     "sass-loader": "10.3.1",
     "tailwindcss": "1.9.6",