chore(deps): update dependency typescript to v3.9.10

Author: renovate-bot

package.json

@@ -99,7 +99,7 @@
     "rollup-plugin-copy": "3.3.0",
     "rollup-plugin-terser": "6.1.0",
     "tslib": "2.0.0",
-    "typescript": "3.9.9",
+    "typescript": "3.9.10",
     "typesync": "0.7.0"
   }
 }