chore(deps): update dependency tslib to v2

Author: renovate[bot]

package.json

@@ -34,7 +34,7 @@
     "@types/object-hash": "^1.3.1",
     "object-hash": "^2.0.2",
     "tsdx": "^0.12.3",
-    "tslib": "^1.10.0",
+    "tslib": "^2.8.1",
     "typescript": "^3.7.5"
   },
   "jest": {