Update automation tests for the AWS gems to reduce the run time (#2148)

Simplify the automation tests to reduce the time they cost on Jenkins

AutomatedTesting/Levels/AWS/Metrics/Script/Metrics.lua

@@ -30,9 +30,6 @@ function metrics:OnSendMetricsFailure(requestId, errorMessage)
 end
 
 function metrics:OnDeactivate()
-    AWSMetricsRequestBus.Broadcast.FlushMetrics()
-    Debug.Log("Stop generating new test events and flushed the buffered metrics.")
-
     self.tickBusHandler:Disconnect()
     self.metricsNotificationHandler:Disconnect()
 end
@@ -40,7 +37,7 @@ end
 function metrics:OnTick(deltaTime, timePoint)
     self.tickTime = self.tickTime + deltaTime
 
-    if self.tickTime > 2.0 then
+    if self.tickTime > 5.0 then
         defaultAttribute = AWSMetrics_MetricsAttribute()
         defaultAttribute:SetName("event_name")
         defaultAttribute:SetStrValue("login")
@@ -57,6 +54,9 @@ function metrics:OnTick(deltaTime, timePoint)
         if self.numSubmittedMetricsEvents % 2 == 0 then
             if AWSMetricsRequestBus.Broadcast.SubmitMetrics(attributeList.attributes, 0, "lua", false) then
                 Debug.Log("Submitted metrics without buffer.")
+
+                AWSMetricsRequestBus.Broadcast.FlushMetrics()
+                Debug.Log("Flushed the buffered metrics.")
             else
                 Debug.Log("Failed to Submit metrics without buffer.")
             end
@@ -67,7 +67,7 @@ function metrics:OnTick(deltaTime, timePoint)
                 Debug.Log("Failed to Submit metrics with buffer.")
             end
         end
-        
+
         self.numSubmittedMetricsEvents = self.numSubmittedMetricsEvents + 1
         self.tickTime = 0
     end