Upgrade: Bump postcss from 8.4.40 to 8.4.41

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.40 to 8.4.41.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.4.40...8.4.41)

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

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

package.json

@@ -28,7 +28,7 @@
     "esbuild-rails": "^1.0.7",
     "flatpickr": "^4.6.13",
     "mermaid": "^10.9.1",
-    "postcss": "^8.4.40",
+    "postcss": "^8.4.41",
     "postcss-import": "^16.1.0",
     "prismjs": "^1.29.0",
     "sortablejs": "^1.15.0",