Update dependency typescript to v3.9.6

Author: renovate-bot

package.json

@@ -56,7 +56,7 @@
         "ts-node": "8.10.2",
         "tsconfig-paths": "3.9.0",
         "typedoc": "0.17.7",
-        "typescript": "3.9.3"
+        "typescript": "3.9.6"
     },
     "jest": {
         "moduleFileExtensions": [

yarn.lock

@@ -4870,10 +4870,10 @@ typedoc@0.17.7:
     shelljs "^0.8.4"
     typedoc-default-themes "^0.10.1"
 
-typescript@3.9.3:
-  version "3.9.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.3.tgz#d3ac8883a97c26139e42df5e93eeece33d610b8a"
-  integrity sha512-D/wqnB2xzNFIcoBG9FG8cXRDjiqSTbG2wd8DMZeQyJlP1vfTkIxH4GKveWaEBYySKIg+USu+E+EDIR47SqnaMQ==
+typescript@3.9.6:
+  version "3.9.6"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.6.tgz#8f3e0198a34c3ae17091b35571d3afd31999365a"
+  integrity sha512-Pspx3oKAPJtjNwE92YS05HQoY7z2SFyOpHo9MqJor3BXAGNaPUs83CuVp9VISFkSjyRfiTpmKuAYGJB7S7hOxw==
 
 uglify-js@^3.1.4:
   version "3.7.5"