Update dependency typescript to v3.9.10

Author: renovate-bot

package-lock.json

@@ -46,7 +46,7 @@
     "ts-node": "8.10.2",
     "tsconfig-paths": "3.9.0",
     "typedoc": "0.19.2",
-    "typescript": "3.9.9",
+    "typescript": "3.9.10",
     "webpack": "4.46.0",
     "webpack-cli": "3.3.12",
     "webpack-merge": "4.2.2"