When there is no compilation task，It Cannot scale down

[quemilk]

Viewing the operator's log, it shows that the gateway cannot be connected, but the gateway is still alive。

INFO [com.azu.cc.k8s.sca.ScalingMetricProvider] (executor-thread-7) Remote call failed: getting number-of-connected-sessions on gateway at address 10.224.33.36/10.224.33.36:50052: Call to azul.remotecompiler.scalingmetric.api.ScalingMetricProvider/GetConnectedSessionsSummary failed with gRPC code UNAVAILABLE. Request was: ConnectedSessionsSummaryRequest {}

[quemilk]

JDK Vserion :Zing24.02.302.0+2
Hub Version: 1.9.4