fix: upgrade core-js from 3.19.3 to 3.20.1 (#5)

Snyk has created this PR to upgrade core-js from 3.19.3 to 3.20.1.

See this package in npm:
https://www.npmjs.com/package/core-js

See this project in Snyk:
https://app.snyk.io/org/brand-new/project/dd714416-cf82-43f9-987d-52eba73da845?utm_source=github&utm_medium=referral&page=upgrade-pr

Co-authored-by: Jacquelyn Vinson <jacqvinson@gmail.com>

packages/core-js-builder/package.json

@@ -9,8 +9,13 @@
   },
   "main": "index.js",
   "dependencies": {
+  <<<<<<< snyk-upgrade-c2a9891f28b730373019c17e1dcec6f8
+    "core-js": "3.20.1",
+    "core-js-compat": "3.19.3",
+  =======
     "core-js": "3.19.3",
     "core-js-compat": "3.20.1",
+  >>>>>>> main
     "mkdirp": ">=0.5.5 <1",
     "webpack": ">=4.46.0 <5"
   },