No Bug: Don't initialize the P3A service in debug builds (#6498)

Questions can still be reported and checked in the histograms viewer, but no API calls will happen

App/iOS/Delegates/AppDelegate.swift

@@ -348,7 +348,8 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
     // DAU may not have pinged on the first launch so weekOfInstallation pref may not be set yet
     if let weekOfInstall = Preferences.DAU.weekOfInstallation.value ??
-        Preferences.DAU.installationDate.value?.mondayOfCurrentWeekFormatted {
+        Preferences.DAU.installationDate.value?.mondayOfCurrentWeekFormatted,
+       AppConstants.buildChannel != .debug {
       braveCore.initializeP3AService(
         forChannel: AppConstants.buildChannel.serverChannelParam,
         weekOfInstall: weekOfInstall