build: Bump postcss from 8.4.35 to 8.4.36

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.35 to 8.4.36.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.4.35...8.4.36)

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

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

packages/mandelbrot/package.json

@@ -45,7 +45,7 @@
     "mark.js": "^8.11.1",
     "mini-css-extract-plugin": "^2.8.1",
     "normalize.css": "^8.0.1",
-    "postcss": "^8.4.35",
+    "postcss": "^8.4.36",
     "postcss-loader": "^8.1.1",
     "resolve-url-loader": "^5.0.0",
     "rimraf": "^5.0.5",