Update dependency core-js to v3.3.1

Author: renovate-bot

package.json

@@ -19,7 +19,7 @@
     "@angular/platform-browser": "8.2.9",
     "@angular/platform-browser-dynamic": "8.2.9",
     "@angular/router": "8.2.9",
-    "core-js": "3.2.1",
+    "core-js": "3.3.1",
     "rxjs": "6.3.3",
     "tslib": "1.9.3",
     "zone.js": "0.10.2"

yarn.lock

@@ -2511,6 +2511,11 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.2.1.tgz#cd41f38534da6cc59f7db050fe67307de9868b09"
   integrity sha512-Qa5XSVefSVPRxy2XfUC13WbvqkxhkwB3ve+pgCQveNgYzbM/UxZeu1dcOX/xr4UmfUd+muuvsaxilQzCyUurMw==
 
+[email protected]:
+  version "3.3.1"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.3.1.tgz#636a3dc323c3f9ba618e74c5900366e19f48e959"
+  integrity sha512-1PGI49Lz5qYo3EBz0kymSfJgTvn2G/c03lBTJ7PO0R1liQ7Yd6E570odu5p4CxG/WB0yUwCmAWummo79yOQUcQ==
+
 core-js@^2.4.0:
   version "2.6.5"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.5.tgz#44bc8d249e7fb2ff5d00e0341a7ffb94fbf67895"