Update dependency typescript to v3.9.6

Author: renovate-bot

package.json

@@ -88,7 +88,7 @@
     "tslint-config-google": "1.0.1",
     "tslint-config-prettier": "1.18.0",
     "tslint-plugin-prettier": "2.3.0",
-    "typescript": "3.9.5"
+    "typescript": "3.9.6"
   },
   "typings": "./lib/index.d.ts",
   "types": "./lib/index.d.ts",

yarn.lock

@@ -12884,10 +12884,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-[email protected].5:
-  version "3.9.5"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.5.tgz#586f0dba300cde8be52dd1ac4f7e1009c1b13f36"
-  integrity sha512-hSAifV3k+i6lEoCJ2k6R2Z/rp/H3+8sdmcn5NrS3/3kE7+RyZXm9aqvxWqjEXHAd8b0pShatpcdMTvEdvAJltQ==
+[email protected].6:
+  version "3.9.6"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.6.tgz#8f3e0198a34c3ae17091b35571d3afd31999365a"
+  integrity sha512-Pspx3oKAPJtjNwE92YS05HQoY7z2SFyOpHo9MqJor3BXAGNaPUs83CuVp9VISFkSjyRfiTpmKuAYGJB7S7hOxw==
 
 ua-parser-js@^0.7.18:
   version "0.7.19"