chore(deps): update dependency typescript to v3.9.2

Author: renovate-bot

package-lock.json

@@ -52,7 +52,7 @@
     "ts-loader": "7.0.4",
     "ts-node": "8.10.1",
     "tsconfig-paths": "3.9.0",
-    "typescript": "3.8.3",
+    "typescript": "3.9.2",
     "uglifyjs-webpack-plugin": "2.2.0",
     "url-loader": "4.0.0",
     "vue": "2.6.11",