add Electron 38 compat data mapping

Author: zloirock

CHANGELOG.md

@@ -3,6 +3,7 @@
 - Added missing dependencies to some entries of static `Iterator` methods
 - Added missing `/full/{ instance, number/virtual }/clamp` entries
 - Compat data improvements:
+  - Added Electron 38 compat data mapping
   - `Iterator` helpers marked as fixed and updated following the latest spec changes in Safari 26.0
   - `Set.prototype.{ difference, symmetricDifference, union }` marked as fixed in Safari 26.0
   - `SuppressedError` marked [as fixed](https://bugzilla.mozilla.org/show_bug.cgi?id=1971000) in FF141

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

@@ -175,6 +175,7 @@ export default {
     [134, '35.0'],
     [136, '36.0'],
     [138, '37.0'],
+    [139, '38.0'],
   ],
   // https://github.com/mdn/browser-compat-data/blob/main/browsers/opera.json
   ChromeToOpera(chrome) {