misc: Removing default value of idleReplicaCount (#6730)

Author: YashasviDevtron

scripts/devtron-reference-helm-charts/reference-chart_5-1-0/values.yaml

@@ -124,7 +124,6 @@ kedaAutoscaling:
   cooldownPeriod: 300 # Optional. Default: 300 seconds
   minReplicaCount: 1 
   maxReplicaCount: 2
-  idleReplicaCount: 0 # Optional. Must be less than minReplicaCount
   pollingInterval: 30 # Optional. Default: 30 seconds
   # The fallback section is optional. It defines a number of replicas to fallback to if a scaler is in an error state.
   fallback: {} # Optional. Section to specify fallback options
@@ -665,4 +664,4 @@ verticalPodScaling:
 rollbackWindow: {}
 schedulingGates: {}  
 
-customPodLabels: {}
+customPodLabels: {}