chore(deps): update dependency tslib to v2.7.0

Author: renovate[bot]

package-lock.json

@@ -23,7 +23,7 @@
     "@angular/platform-browser": "11.2.4",
     "@angular/platform-browser-dynamic": "11.2.4",
     "rxjs": "6.6.6",
-    "tslib": "2.1.0",
+    "tslib": "2.7.0",
     "zone.js": "0.11.4",
     "loadjs": "4.2.0"
   },
@@ -59,7 +59,7 @@
     "semantic-release": "17.4.1",
     "ts-node": "9.1.1",
     "tsickle": "0.39.1",
-    "tslib": "2.1.0",
+    "tslib": "2.7.0",
     "tslint": "5.20.1",
     "typescript": "4.0.5"
   },