chore: version 8.3.9

Author: cexbrayat

ponyracer/package.json

@@ -24,8 +24,8 @@
     "zone.js": "~0.9.1"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "~0.803.8",
-    "@angular/cli": "~8.3.8",
+    "@angular-devkit/build-angular": "~0.803.9",
+    "@angular/cli": "~8.3.9",
     "@angular/compiler-cli": "~8.2.9",
     "@angular/language-service": "~8.2.9",
     "@types/node": "~8.9.4",