fix(logs): don't reset logs loading status on failure (#42197)

Author: frankh

products/logs/frontend/logsLogic.tsx

@@ -266,15 +266,15 @@ export const logsLogic = kea<logsLogicType>([
             {
                 fetchLogs: () => true,
                 fetchLogsSuccess: () => false,
-                fetchLogsFailure: () => false,
+                fetchLogsFailure: () => true,
             },
         ],
         sparklineLoading: [
             false as boolean,
             {
                 fetchSparkline: () => true,
                 fetchSparklineSuccess: () => false,
-                fetchSparklineFailure: () => false,
+                fetchSparklineFailure: () => true,
             },
         ],
         openFilterOnInsert: [