Update dependency tslib to v2.2.0

Author: renovate-bot

package-lock.json

@@ -54,7 +54,7 @@
     "prettier": "2.2.1",
     "rollup": "2.35.1",
     "ts-jest": "26.4.4",
-    "tslib": "2.0.3",
+    "tslib": "2.2.0",
     "typescript": "4.1.3"
   },
   "dependencies": {