Tune unit test timing to avoid race condition that fails the test when the machine is slow

Author: jtung-apple

src/darwin/Framework/CHIPTests/MTRDeviceTests.m

@@ -3715,7 +3715,7 @@ - (void)test036_TestStorageBehaviorConfiguration
                   timeBetweenReportsTooShortThreshold:baseTestDelayTime * 0.4
                timeBetweenReportsTooShortMinThreshold:baseTestDelayTime * 0.2
                 reportToPersistenceDelayMaxMultiplier:baseTestDelayTime * 5
-          deviceReportingExcessivelyIntervalThreshold:baseTestDelayTime * 10];
+          deviceReportingExcessivelyIntervalThreshold:baseTestDelayTime * 7];
     [device setStorageBehaviorConfiguration:config];
 
     [device setDelegate:delegate queue:queue];