Update dependency typescript to v4.2.3

Author: renovate-bot

package.json

@@ -53,7 +53,7 @@
     "rollup": "2.38.5",
     "tap": "14.11.0",
     "tslib": "2.1.0",
-    "typescript": "4.1.3",
+    "typescript": "4.2.3",
     "typescript-esm": "1.0.1"
   },
   "volta": {