chore(deps): update dependency postcss to v8.4.49 (#1793)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -45,7 +45,7 @@
     "jest-image-snapshot": "6.4.0",
     "lint-staged": "15.2.10",
     "next-themes": "0.4.3",
-    "postcss": "8.4.47",
+    "postcss": "8.4.49",
     "postcss-loader": "8.1.1",
     "prettier": "3.3.3",
     "prettier-plugin-tailwindcss": "0.6.8",