chore(tsconfig): lib change to es2020 cause of bigint

sciborrudnicki · sciborrudnicki · commit 8a0f58dae2b8 · 2021-10-03T15:03:18.000+02:00
diff --git a/tsconfig.lib.json b/tsconfig.lib.json
@@ -10,7 +10,7 @@
     "types": [],
     "lib": [
       "dom",
-      "es2018"
+      "es2020"
     ]
   },
   "exclude": [
