note that Deno 1.31 still uses V8 10.9

Author: zloirock

packages/core-js-compat/src/mapping.mjs

@@ -91,6 +91,7 @@ export default {
     [109, '1.28'],
     [109, '1.29'],
     [109, '1.30'],
+    [109, '1.31'],
   ],
   // https://releases.electronjs.org/
   // https://github.com/electron/electron/releases