Merge pull request #6 from ksxnodemodules/renovate/typescript-4.x

Update dependency typescript to v4

Author: KSXGitHub

package.json

@@ -27,7 +27,7 @@
     "typescript-logic": "^0.0.0"
   },
   "devDependencies": {
-    "typescript": "~3.9.2",
+    "typescript": "~4.0.0",
     "static-type-assert": "3.0.1"
   }
 }