[Revalidation] Fix INT's Application Insight's App Id (#539)

Author: loic-sharma

src/NuGet.Services.Revalidate/Settings/int.json

@@ -22,7 +22,7 @@
     "RetryLaterSleep": "00:00:30",
 
     "AppInsights": {
-      "AppId": "718e0c81-9132-4bf2-b24b-aa625dafd800",
+      "AppId": "e7d35e2b-cfa8-41b3-a77e-32a6c089b6e4",
       "ApiKey": "$$Int-ApplicationInsights-ApiKey-Gallery-RevalidationJob$$"
     },