Bug 38319591 - [38318967->15.1.1.0.0] ProxyServiceChannel leaks when handling gRPC error (merge 15.1.1.0 -> ce/15.1.1.0 @ 118436)

[git-p4: depot-paths = "//dev/coherence-ce/release/coherence-ce-v15.1.1.0/": change = 118439]

Author: vasac

prj/coherence-grpc-proxy-common/src/main/java/com/oracle/coherence/grpc/proxy/common/ProxyServiceChannel.java

@@ -31,13 +31,11 @@
 
 import com.tangosol.coherence.component.util.daemon.queueProcessor.service.peer.acceptor.GrpcAcceptor;
 import com.tangosol.coherence.component.util.daemon.queueProcessor.service.peer.acceptor.grpcAcceptor.GrpcConnection;
-import com.tangosol.internal.net.cluster.DefaultMemberIdentity;
 import com.tangosol.io.Serializer;
 
 import com.tangosol.net.CacheFactory;
 import com.tangosol.net.Member;
 
-import com.tangosol.net.MemberIdentity;
 import com.tangosol.net.messaging.Protocol;
 import com.tangosol.util.SafeClock;
 import com.tangosol.util.UUID;
@@ -196,6 +194,7 @@ public void onError(Throwable t)
             {
             ErrorsHelper.logIfNotCancelled(t);
             }
+        f_service.removeCloseable(this);
         if (m_connection != null)
             {
             m_connection.close();