chore(deps): update dependency tslib to v2

Author: renovate[bot]

package.json

@@ -61,7 +61,7 @@
     "rimraf": "3.0.2",
     "ts-jest": "25.2.1",
     "ts-node": "8.8.1",
-    "tslib": "1.11.1",
+    "tslib": "2.6.2",
     "typescript": "3.8.3"
   }
 }

yarn.lock

@@ -4267,7 +4267,12 @@ [email protected]:
     source-map-support "^0.5.6"
     yn "3.1.1"
 
-[email protected], tslib@^1.8.1, tslib@^1.9.0:
+[email protected]:
+  version "2.6.2"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.6.2.tgz#703ac29425e7b37cd6fd456e92404d46d1f3e4ae"
+  integrity sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q==
+
+tslib@^1.8.1, tslib@^1.9.0:
   version "1.11.1"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.11.1.tgz#eb15d128827fbee2841549e171f45ed338ac7e35"
   integrity sha512-aZW88SY8kQbU7gpV19lN24LtXh/yD4ZZg6qieAJDDg+YBsJcSmLGK9QpnUjAKVG/xefmvJGd1WUmfpT/g6AJGA==