Bump postcss from 8.4.47 to 8.4.48

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.47 to 8.4.48.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.4.47...8.4.48)

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

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

package.json

@@ -43,7 +43,7 @@
     "@types/node": "^22.7.4",
     "@types/react": "npm:[email protected]",
     "@types/react-dom": "npm:[email protected]",
-    "postcss": "^8.4.47",
+    "postcss": "^8.4.48",
     "tailwindcss": "^3.4.13",
     "typescript": "^5.6.2",
     "wrangler": "^3.84.1"