add Electron 40 compat data mapping

Author: zloirock

CHANGELOG.md

@@ -4,6 +4,7 @@
 - Compat data improvements:
   - Missed [Explicit Resource Management](https://github.com/tc39/proposal-explicit-resource-management) features [added in Bun 1.3.0](https://bun.com/blog/bun-v1.3#disposablestack-and-asyncdisposablestack)
   - Added Oculus Quest Browser 41 compat data mapping
+  - Added Electron 40 compat data mapping
 
 ### [3.46.0 - 2025.10.09](https://github.com/zloirock/core-js/releases/tag/v3.46.0)
 - Changes [v3.45.1...v3.46.0](https://github.com/zloirock/core-js/compare/v3.45.1...v3.46.0) (116 commits)

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

@@ -180,6 +180,7 @@ export default {
     [138, '37.0'],
     [140, '38.0'],
     [142, '39.0'],
+    [143, '40.0'],
   ],
   // https://github.com/mdn/browser-compat-data/blob/main/browsers/opera.json
   ChromeToOpera(chrome) {