add Deno 1.20 compat data mapping

Author: zloirock

CHANGELOG.md

@@ -3,6 +3,7 @@
 - Added a [bug](https://bugs.webkit.org/show_bug.cgi?id=236541)fix for the WebKit `Array.prototype.{ groupBy, groupByToMap }` implementation
 - `atob` / `btoa` marked as [fixed](https://github.com/nodejs/node/pull/41478) in NodeJS 17.5
 - Added Electron 18.0 compat data mapping
+- Added Deno 1.20 compat data mapping
 
 ##### 3.21.0 - 2022.02.02
 - Added [Base64 utility methods](https://developer.mozilla.org/en-US/docs/Glossary/Base64):

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

@@ -78,6 +78,7 @@ export default {
     [97, '1.16'],
     [98, '1.18'],
     [99, '1.19'],
+    [100, '1.20'],
   ],
   // https://github.com/Kilian/electron-to-chromium/blob/master/chromium-versions.js
   // Maybe also required to handle used Node versions?