chore(deps): update dependency typescript to ^3.9.3 (#74)

Co-authored-by: Renovate Bot <[email protected]>

Author: renovate[bot]

package.json

@@ -60,7 +60,7 @@
     "prettier": "^2.0.5",
     "semantic-release": "^15.13.3",
     "ts-node": "^8.3.0",
-    "typescript": "^3.8.3"
+    "typescript": "^3.9.3"
   },
   "dependencies": {
     "@sourcegraph/extension-api-classes": "^1.0.3",

yarn.lock

@@ -6652,10 +6652,10 @@ typedarray@^0.0.6:
   resolved "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@^3.8.3:
-  version "3.8.3"
-  resolved "https://registry.npmjs.org/typescript/-/typescript-3.8.3.tgz#409eb8544ea0335711205869ec458ab109ee1061"
-  integrity sha512-MYlEfn5VrLNsgudQTVJeNaQFUAI7DkhnOjdpAp4T+ku1TfQClewlbSuTVHiA+8skNBgaf02TL/kLOvig4y3G8w==
+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==
 
 uglify-js@^3.1.4:
   version "3.5.6"