Bump postcss from 8.4.48 to 8.4.49

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.48 to 8.4.49.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.4.48...8.4.49)

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

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

package.json

@@ -88,7 +88,7 @@
     "jest-environment-jsdom": "~29.7.0",
     "jest-fail-on-console": "~3.3.1",
     "path": "~0.12.7",
-    "postcss": "~8.4.48",
+    "postcss": "~8.4.49",
     "prettier": "^3.3.3",
     "prop-types": "~15.8.1",
     "react": "~18.3.1",