Downgrade TypeScript due to CI failures

Author: novemberborn

package.json

@@ -30,7 +30,7 @@
     "ava": "4.0.0-rc.1",
     "c8": "^7.10.0",
     "del": "^6.0.0",
-    "typescript": "^4.4.4",
+    "typescript": "~4.3",
     "xo": "^0.46.3"
   },
   "c8": {