test(angular-versions): fix serve directory for angular v7 test

Author: christopherthielen

test-angular-versions/v7/package.json

@@ -7,7 +7,7 @@
     "build": "ng build",
     "test": "npm run e2e",
     "lint": "ng lint",
-    "e2e": "npm run build && cypress-runner run --path dist/angularV7"
+    "e2e": "npm run build && cypress-runner run --path dist/v7"
   },
   "private": true,
   "dependencies": {