Bump postcss from 8.4.27 to 8.4.31 (#445)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -78,7 +78,7 @@
     "jest-environment-jsdom": "^29.6.2",
     "lint-staged": "^13.2.3",
     "node-fetch": "^3.3.2",
-    "postcss": "^8.4.27",
+    "postcss": "^8.4.31",
     "sass": "^1.64.2",
     "sass-loader": "^13.3.2",
     "stylelint": "^15.10.2",