Remove all code related to sentry nodes (#8079)

* Remove all code related to sentry nodes

* More fixing

substrate/bin/node-template/node/src/service.rs

@@ -224,7 +224,7 @@ pub fn new_full(mut config: Configuration) -> Result<TaskManager, ServiceError>
 		name: Some(name),
 		observer_enabled: false,
 		keystore,
-		is_authority: role.is_network_authority(),
+		is_authority: role.is_authority(),
 	};
 
 	if enable_grandpa {