Merge pull request nestjs#3174 from nestjs/renovate/core-js-3.x

chore(deps): update dependency core-js to v3.3.1

Author: kamilmysliwiec

package-lock.json

@@ -111,7 +111,7 @@
     "commitlint-circle": "1.0.0",
     "concurrently": "5.0.0",
     "conventional-changelog": "3.1.12",
-    "core-js": "3.2.1",
+    "core-js": "3.3.1",
     "coveralls": "3.0.7",
     "csv-write-stream": "2.0.0",
     "delete-empty": "3.0.0",