Bump tslib from 2.0.3 to 2.1.0

Bumps [tslib](https://github.com/Microsoft/tslib) from 2.0.3 to 2.1.0.
- [Release notes](https://github.com/Microsoft/tslib/releases)
- [Commits](microsoft/tslib@2.0.3...2.1.0)

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

Author: dependabot-preview[bot]

package-lock.json

@@ -18,7 +18,7 @@
     "@angular/platform-browser-dynamic": "~10.2.2",
     "@angular/router": "~10.2.2",
     "rxjs": "~6.6.3",
-    "tslib": "^2.0.0",
+    "tslib": "^2.1.0",
     "zone.js": "~0.11.3"
   },
   "devDependencies": {