Bump core-js from 3.1.4 to 3.2.0 (#1371)

Bumps [core-js](https://github.com/zloirock/core-js) from 3.1.4 to 3.2.0.
- [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/3.1.4...v3.2.0)

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

package.json

@@ -12,7 +12,7 @@
     "app-builder-lib": "^21.0.8",
     "apply-loader": "2.0.0",
     "awesome-typescript-loader": "^5.0.0",
-    "core-js": "^3.1.4",
+    "core-js": "^3.2.0",
     "cross-env": "5.2.0",
     "css-loader": "3.2.0",
     "electron": "^5.0.7",