Upgrade to TypeScript 4.0!

package.json

@@ -112,7 +112,7 @@
     "@chatie/eslint-config": "^0.12.1",
     "@chatie/git-scripts": "^0.6.2",
     "@chatie/semver": "^0.4.7",
-    "@chatie/tsconfig": "^0.10.1",
+    "@chatie/tsconfig": "^0.13.0",
     "@types/cuid": "^1.3.1",
     "@types/dotenv": "^8.2.0",
     "@types/glob": "^7.1.3",