Bump core-js from 3.20.2 to 3.20.3

Bumps [core-js](https://github.com/zloirock/core-js) from 3.20.2 to 3.20.3.
- [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/v3.20.2...v3.20.3)

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

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

package.json

@@ -52,7 +52,7 @@
     "babel-eslint": "^10.1.0",
     "babel-loader": "^8.2.3",
     "babel-preset-minify": "^0.5.0",
-    "core-js": "^3.20.2",
+    "core-js": "^3.20.3",
     "css-loader": "^6.5.1",
     "eslint": "^8.6.0",
     "file-loader": "^6.2.0",