chart: Deployment scale metricType should be Value instead of AverageValue

Signed-off-by: Viet Nguyen Duc <[email protected]>

Author: VietND96

charts/selenium-grid/values.yaml

@@ -894,6 +894,9 @@ autoscaling:
     scaleTargetRef:
       # -- Target reference for KEDA ScaledObject
       kind: Deployment
+    advanced:
+      scalingModifiers:
+        metricType: "Value"
   # -- Define terminationGracePeriodSeconds for scalingType "deployment". Period for `deregisterLifecycle` to gracefully shut down the node before force terminating it
   terminationGracePeriodSeconds: 3600
   # -- Define preStop command to shut down the node gracefully when scalingType is set to "deployment"