Report runtime identifier to sentry

(cherry picked from commit 6d9413627388c2004c3a5dffdbe2269dadeef326)

src/NzbDrone.Common/Instrumentation/Sentry/SentryTarget.cs

@@ -142,6 +142,7 @@ namespace NzbDrone.Common.Instrumentation.Sentry
 
                 scope.SetTag("culture", Thread.CurrentThread.CurrentCulture.Name);
                 scope.SetTag("branch", BuildInfo.Branch);
+                scope.SetTag("runtime_identifier", System.Runtime.InteropServices.RuntimeInformation.RuntimeIdentifier);
             });
         }