Upgrade core-js package

package.json

@@ -97,7 +97,7 @@
     "babel-plugin-inline-classnames": "2.0.1",
     "babel-plugin-transform-react-remove-prop-types": "0.4.24",
     "copy-webpack-plugin": "8.1.1",
-    "core-js": "3.6.5",
+    "core-js": "3.11.0",
     "css-loader": "5.2.4",
     "esformatter": "0.11.3",
     "eslint": "7.25.0",

yarn.lock

@@ -2220,10 +2220,10 @@ core-js-compat@^3.9.0, core-js-compat@^3.9.1:
     browserslist "^4.16.4"
     semver "7.0.0"
 
-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@3.11.0:
+  version "3.11.0"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.11.0.tgz#05dac6aa70c0a4ad842261f8957b961d36eb8926"
+  integrity sha512-bd79DPpx+1Ilh9+30aT5O1sgpQd4Ttg8oqkqi51ZzhedMM1omD2e6IOF48Z/DzDCZ2svp49tN/3vneTK6ZBkXw==
 
 core-js@^1.0.0:
   version "1.2.7"