fix(deps): update dependency typescript to v4

Author: renovate-bot

packages/spire-config/package.json

@@ -31,7 +31,7 @@
     "eslint-plugin-react-hooks": "^4.0.0",
     "prettier": "^2.0.0",
     "spire-plugin-yarn": "^3.0.2",
-    "typescript": "^3.9.7"
+    "typescript": "^4.0.0"
   },
   "peerDependencies": {
     "spire": "^3.0.0"