revert

packages/babel-preset-medusa-package/index.js

@@ -15,7 +15,6 @@ function preset(context, options = {}) {
   return {
     presets: [r(`@babel/preset-env`)],
     plugins: [
-      [r(`babel-plugin-polyfill-corejs2`), { method: "usage-global" }],
       r(`babel-plugin-transform-typescript-metadata`),
       r(`@babel/plugin-proposal-optional-chaining`),
       [r(`@babel/plugin-proposal-decorators`), { legacy: true }],

packages/babel-preset-medusa-package/package.json

@@ -26,8 +26,5 @@
   "engines": {
     "node": ">=10.14.0"
   },
-  "gitHead": "0646bd395a6056657cb0aa93c13699c4a9dbbcdd",
-  "devDependencies": {
-    "babel-plugin-polyfill-corejs2": "^0.2.0"
-  }
+  "gitHead": "0646bd395a6056657cb0aa93c13699c4a9dbbcdd"
 }