Report runtime identifier to sentry

[common]

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

@@ -149,6 +149,7 @@ public void InitializeScope()
 
                 scope.SetTag("culture", Thread.CurrentThread.CurrentCulture.Name);
                 scope.SetTag("branch", BuildInfo.Branch);
+                scope.SetTag("runtime_identifier", System.Runtime.InteropServices.RuntimeInformation.RuntimeIdentifier);
             });
         }