build(deps-dev): bump postcss from 8.4.47 to 8.4.49 (#1464)

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.47 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@8.4.47...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]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -59,7 +59,7 @@
     "lint-staged": "^15.2.10",
     "msw": "^2.6.9",
     "nx": "20.2.2",
-    "postcss": "^8.4.47",
+    "postcss": "^8.4.49",
     "react": "^18.3.1",
     "react-aria-components": "^1.4.1",
     "react-dom": "18.3.1",