Bump postcss from 8.4.47 to 8.4.48 (#1367)

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] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -88,7 +88,7 @@
     "jest-environment-jsdom": "~29.7.0",
     "jest-fail-on-console": "~3.3.1",
     "path": "~0.12.7",
-    "postcss": "~8.4.47",
+    "postcss": "~8.4.48",
     "prettier": "^3.3.3",
     "prop-types": "~15.8.1",
     "react": "~18.3.1",