Bump core-js from 3.6.5 to 3.8.0

Bumps [core-js](https://github.com/zloirock/core-js) from 3.6.5 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/v3.6.5...v3.8.0)

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

package.json

@@ -235,7 +235,7 @@
     "chai": "^4.2.0",
     "chalk": "^4.1.0",
     "copy-webpack-plugin": "^6.2.1",
-    "core-js": "^3.6.5",
+    "core-js": "^3.8.0",
     "cross-env": "^7.0.2",
     "css-loader": "^5.0.0",
     "del": "^6.0.0",

yarn.lock

@@ -3783,10 +3783,10 @@ core-js@^2.4.0, core-js@^2.5.0:
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.11.tgz#38831469f9922bded8ee21c9dc46985e0399308c"
   integrity sha512-5wjnpaT/3dV+XB4borEsnAYQchn00XSgTAWKDkEqv+K8KevjbzmofK6hfJ9TZIlpj2N0xQpazy7PiRQiWHqzWg==
 
-core-js@^3.4.4, core-js@^3.6.5:
-  version "3.6.5"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.6.5.tgz#7395dc273af37fb2e50e9bd3d9fe841285231d1a"
-  integrity sha512-vZVEEwZoIsI+vPEuoF9Iqf5H7/M3eeQqWlQnYa8FSKKePuYTf5MWnxb5SDAzCa60b3JBRS5g9b+Dq7b1y/RCrA==
+core-js@^3.4.4, core-js@^3.6.5, core-js@^3.8.0:
+  version "3.8.0"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.8.0.tgz#0fc2d4941cadf80538b030648bb64d230b4da0ce"
+  integrity sha512-W2VYNB0nwQQE7tKS7HzXd7r2y/y2SVJl4ga6oH/dnaLFzM0o2lB2P3zCkWj5Wc/zyMYjtgd5Hmhk0ObkQFZOIA==
 
 core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"