build(deps): bump core-js from 3.20.2 to 3.20.3 in /website/client (#13764)

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:production
  update-type: version-update:semver-patch
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

website/client/package-lock.json

@@ -16355,9 +16355,9 @@
       }
     },
     "core-js": {
-      "version": "3.20.2",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.20.2.tgz",
-      "integrity": "sha512-nuqhq11DcOAbFBV4zCbKeGbKQsUDRqTX0oqx7AttUBuqe3h20ixsE039QHelbL6P4h+9kytVqyEtyZ6gsiwEYw=="
+      "version": "3.20.3",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.20.3.tgz",
+      "integrity": "sha512-vVl8j8ph6tRS3B8qir40H7yw7voy17xL0piAjlbBUsH7WIfzoedL/ZOr1OV9FyZQLWXsayOJyV4tnRyXR85/ag=="
     },
     "core-js-compat": {
       "version": "3.11.0",

website/client/package.json

@@ -32,7 +32,7 @@
     "bootstrap": "^4.6.0",
     "bootstrap-vue": "^2.21.2",
     "chai": "^4.3.4",
-    "core-js": "^3.20.2",
+    "core-js": "^3.20.3",
     "eslint": "^6.8.0",
     "eslint-config-habitrpg": "^6.2.0",
     "eslint-plugin-mocha": "^5.3.0",