chore:(deps): bump core-js from 3.21.0 to 3.21.1

Bumps [core-js](https://github.com/zloirock/core-js) from 3.21.0 to 3.21.1.
- [Release notes](https://github.com/zloirock/core-js/releases)
- [Changelog](https://github.com/zloirock/core-js/blob/master/CHANGELOG.md)
- [Commits](zloirock/core-js@v3.21.0...v3.21.1)

---
updated-dependencies:
- dependency-name: core-js
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -43,7 +43,7 @@
     "@types/d3-hierarchy": "^2.0.2",
     "@types/d3-transition": "1.1.5",
     "apollo-angular": "^2.6.0",
-    "core-js": "^3.21.0",
+    "core-js": "^3.21.1",
     "d3-array": "^2.12.0",
     "d3-axis": "^2.1.0",
     "d3-brush": "^1.1.6",