fix Opera 15 compat data mapping

https://dev.opera.com/blog/introducing-opera-15-for-desktop-and-a-fast-release-cycle/

Author: zloirock

CHANGELOG.md

@@ -4,6 +4,7 @@
 - Fixed detection of `@@species` support in `Promise` in some old engines
 - `{ Array, %TypedArray% }.prototype.{ findLast, findLastIndex }` marked as shipped [in FF104](https://bugzilla.mozilla.org/show_bug.cgi?id=1775026)
 - Added iOS Safari 15.6 compat data mapping
+- Fixed Opera 15 compat data mapping
 
 ##### [3.24.0 - 2022.07.25](https://github.com/zloirock/core-js/releases/tag/v3.24.0)
 - Recent updates of the [iterator helpers proposal](https://github.com/tc39/proposal-iterator-helpers), [#1101](https://github.com/zloirock/core-js/issues/1101):

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

@@ -150,8 +150,7 @@ export default {
   ],
   // https://github.com/mdn/browser-compat-data/blob/main/browsers/opera.json
   ChromeToOpera(chrome) {
-    return chrome <= 23 ? 15
-         : chrome <= 29 ? 16
+    return chrome <= 28 ? 15
          : chrome <= 82 ? chrome - 13
          : chrome - 14;
   },