build(deps): bump core-js from 3.7.0 to 3.8.0 in /website/client (#12833)

Bumps [core-js](https://github.com/zloirock/core-js) from 3.7.0 to 3.8.0.
- [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/v3.7.0...v3.8.0)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

website/client/package-lock.json

@@ -9651,9 +9651,9 @@
       }
     },
     "core-js": {
-      "version": "3.7.0",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.7.0.tgz",
-      "integrity": "sha512-NwS7fI5M5B85EwpWuIwJN4i/fbisQUwLwiSNUWeXlkAZ0sbBjLEvLvFLf1uzAUV66PcEPt4xCGCmOZSxVf3xzA=="
+      "version": "3.8.0",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.8.0.tgz",
+      "integrity": "sha512-W2VYNB0nwQQE7tKS7HzXd7r2y/y2SVJl4ga6oH/dnaLFzM0o2lB2P3zCkWj5Wc/zyMYjtgd5Hmhk0ObkQFZOIA=="
     },
     "core-js-compat": {
       "version": "3.6.4",

website/client/package.json

@@ -31,7 +31,7 @@
     "bootstrap": "^4.5.3",
     "bootstrap-vue": "^2.19.0",
     "chai": "^4.1.2",
-    "core-js": "^3.7.0",
+    "core-js": "^3.8.0",
     "eslint": "^6.8.0",
     "eslint-config-habitrpg": "^6.2.0",
     "eslint-plugin-mocha": "^5.3.0",