chore: version 9.0.0-next.8

Author: cexbrayat

ponyracer/package.json

@@ -24,8 +24,8 @@
     "zone.js": "~0.10.2"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "~0.900.0-next.7",
-    "@angular/cli": "~9.0.0-next.7",
+    "@angular-devkit/build-angular": "~0.900.0-next.8",
+    "@angular/cli": "~9.0.0-next.8",
     "@angular/compiler-cli": "~9.0.0-next.9",
     "@angular/language-service": "~9.0.0-next.9",
     "@types/node": "~8.9.4",