chore: update dependency typescript to v3.9.9

Author: renovate-bot

package.json

@@ -68,7 +68,7 @@
     "rollup-watch": "4.3.1",
     "ts-jest": "24.0.0",
     "tslint": "5.13.1",
-    "typescript": "3.3.3333",
+    "typescript": "3.9.9",
     "uglify-es": "3.3.9"
   },
   "jest": {

yarn.lock

@@ -5036,10 +5036,10 @@ type-check@~0.3.2:
   dependencies:
     prelude-ls "~1.1.2"
 
-typescript@3.3.3333:
-  version "3.3.3333"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.3.3333.tgz#171b2c5af66c59e9431199117a3bcadc66fdcfd6"
-  integrity sha512-JjSKsAfuHBE/fB2oZ8NxtRTk5iGcg6hkYXMnZ3Wc+b2RSqejEqTaem11mHASMnFilHrax3sLK0GDzcJrekZYLw==
+typescript@3.9.9:
+  version "3.9.9"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.9.tgz#e69905c54bc0681d0518bd4d587cc6f2d0b1a674"
+  integrity sha512-kdMjTiekY+z/ubJCATUPlRDl39vXYiMV9iyeMuEuXZh2we6zz80uovNN2WlAxmmdE/Z/YQe+EbOEXB5RHEED3w==
 
 [email protected]:
   version "0.7.17"