bump: update postcss 8.4.31 -> 8.4.39 in coral-web (#727)

update postcss

Author: tianjing-li

src/interfaces/coral_web/package-lock.json

@@ -52,7 +52,7 @@
     "next-runtime-env": "^3.2.2",
     "node-html-parser": "^6.1.4",
     "parse-domain": "^8.0.1",
-    "postcss": "^8.4.31",
+    "postcss": "^8.4.39",
     "postcss-viewport-height-correction": "^1.1.1",
     "react": "^18.2.0",
     "react-aria": "^3.24.0",