[java-bigtable] BigTable test hangs

[lqiu96]

Logs:

18:27:19:327 [INFO] Running com.google.cloud.bigtable.data.v2.internal.compat.ops.SessionPoolMapTest
18:27:19:331 [INFO] Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.006 s -- in com.google.cloud.bigtable.data.v2.internal.compat.ops.SessionPoolMapTest
18:27:19:331 [INFO] Running com.google.cloud.bigtable.data.v2.internal.compat.FutureAdapterTest
18:27:19:333 [INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.001 s -- in com.google.cloud.bigtable.data.v2.internal.compat.FutureAdapterTest
18:27:19:333 [INFO] Running com.google.cloud.bigtable.data.v2.internal.util.ClientConfigurationManagerTest
18:27:19 [WARNING] io.grpc.internal.ServerCallImpl handleInternalError: Cancelling the stream because of internal error 
io.grpc.StatusRuntimeException: INTERNAL: Completed without a response
	at io.grpc.Status.asRuntimeException(Status.java:524)
	at io.grpc.internal.ServerCallImpl.closeInternal(ServerCallImpl.java:223)
	at io.grpc.internal.ServerCallImpl.close(ServerCallImpl.java:213)
	at io.grpc.stub.ServerCalls$ServerCallStreamObserverImpl.onCompleted(ServerCalls.java:396)
	at com.google.cloud.bigtable.data.v2.internal.util.ClientConfigurationManagerTest$FakeConfigService.getClientConfiguration(ClientConfigurationManagerTest.java:485)
	at com.google.bigtable.v2.BigtableGrpc$MethodHandlers.invoke(BigtableGrpc.java:1968)
	at io.grpc.stub.ServerCalls$UnaryServerCallHandler$UnaryServerCallListener.onHalfClose(ServerCalls.java:182)
	at io.grpc.internal.ServerCallImpl$ServerStreamListenerImpl.halfClosed(ServerCallImpl.java:356)
	at io.grpc.internal.ServerImpl$JumpToApplicationThreadServerStreamListener$1HalfClosed.runInContext(ServerImpl.java:879)
	at io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37)
	at io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.lang.Thread.run(Thread.java:840)
18:27:19 [INFO   ] com.google.cloud.bigtable.data.v2.internal.util.ClientConfigurationManager <init>: Local client config override: session_configuration { session_load: 0.75 session_pool_configuration { headroom: 0.7 } } 
18:27:19 [INFO   ] com.google.cloud.bigtable.data.v2.internal.util.ClientConfigurationManager <init>: Local client config override: session_configuration { } 

from https://github.com/googleapis/google-cloud-java/actions/runs/32761663169/job/97542011232?pr=14173