chore(deps-dev): bump core-js from 3.6.4 to 3.20.1

Bumps [core-js](https://github.com/zloirock/core-js) from 3.6.4 to 3.20.1.
- [Release notes](https://github.com/zloirock/core-js/releases)
- [Changelog](https://github.com/zloirock/core-js/blob/master/CHANGELOG.md)
- [Commits](https://github.com/zloirock/core-js/compare/v3.6.4...v3.20.1)

---
updated-dependencies:
- dependency-name: core-js
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

package-lock.json

@@ -3938,9 +3938,9 @@
       "optional": true
     },
     "core-js": {
-      "version": "3.6.4",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.6.4.tgz",
-      "integrity": "sha512-4paDGScNgZP2IXXilaffL9X7968RuvwlkK3xWtZRVqgd8SYNiVKRJvkFd1aqqEuPfN7E68ZHEp9hDj6lHj4Hyw==",
+      "version": "3.20.1",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.20.1.tgz",
+      "integrity": "sha512-btdpStYFQScnNVQ5slVcr858KP0YWYjV16eGJQw8Gg7CWtu/2qNvIM3qVRIR3n1pK2R9NNOrTevbvAYxajwEjg==",
       "dev": true
     },
     "core-js-compat": {