chore(deps-dev): bump postcss from 8.4.38 to 8.4.40

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.38 to 8.4.40.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.4.38...8.4.40)

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

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

package.json

@@ -89,7 +89,7 @@
     "jest": "29.7.0",
     "jest-environment-jsdom": "29.7.0",
     "nx": "19.3.1",
-    "postcss": "8.4.38",
+    "postcss": "8.4.40",
     "postcss-import": "16.1.0",
     "postcss-preset-env": "9.5.14",
     "prettier": "3.3.2",