chore(deps-dev): bump postcss from 8.4.31 to 8.4.38

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.31 to 8.4.38.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.4.31...8.4.38)

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

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

package.json

@@ -236,7 +236,7 @@
     "jest-runner-vscode": "^2.1.0",
     "npm-run-all": "^4.1.5",
     "p-wait-for": "^3.1.0",
-    "postcss": "^8.4.31",
+    "postcss": "^8.4.38",
     "postcss-sass": "^0.5.0",
     "postcss-scss": "^4.0.9",
     "prettier": "^3.2.5",