Merge pull request #1668 from hypothesis/dependabot/npm_and_yarn/core-js-3.6.3

Bump core-js from 3.4.8 to 3.6.3

yarn.lock

@@ -2342,9 +2342,9 @@ core-js@^2.4.0:
   integrity sha512-I39t74+4t+zau64EN1fE5v2W31Adtc/REhzWN+gWRRXg6WH5qAsZm62DHpQ1+Yhe4047T55jvzz7MUqF/dBBlA==
 
 core-js@^3.0.0, core-js@^3.4.1:
-  version "3.4.8"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.4.8.tgz#e0fc0c61f2ef90cbc10c531dbffaa46dfb7152dd"
-  integrity sha512-b+BBmCZmVgho8KnBUOXpvlqEMguko+0P+kXCwD4vIprsXC6ht1qgPxtb1OK6XgSlrySF71wkwBQ0Hv695bk9gQ==
+  version "3.6.3"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.6.3.tgz#cebda69dd069bf90066414d2b2425ffd1f3dcd79"
+  integrity sha512-DOO9b18YHR+Wk5kJ/c5YFbXuUETreD4TrvXb6edzqZE3aAEd0eJIAWghZ9HttMuiON8SVCnU3fqA4rPxRDD1HQ==
 
 core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"