Removing some timeouts

Author: Evanthx

temporal-sdk/src/test/java/io/temporal/client/nexus/NexusClientInterceptorChainTest.java

@@ -31,7 +31,6 @@ public class NexusClientInterceptorChainTest {
   public SDKTestWorkflowRule testWorkflowRule =
       SDKTestWorkflowRule.newBuilder()
           .setWorkflowTypes(PlaceholderWorkflowImpl.class)
-          .setTestTimeoutSeconds(60)
           .build();
 
   @BeforeClass

temporal-sdk/src/test/java/io/temporal/client/nexus/NexusOperationHandleTest.java

@@ -35,8 +35,6 @@ public class NexusOperationHandleTest {
       SDKTestWorkflowRule.newBuilder()
           .setWorkflowTypes(PlaceholderWorkflowImpl.class)
           .setNexusServiceImplementation(new TestNexusServiceImpl())
-          // Default is 10s; standalone Nexus dispatch + worker poll can take longer.
-          .setTestTimeoutSeconds(120)
           .build();
 
   @BeforeClass

temporal-sdk/src/test/java/io/temporal/client/nexus/NexusServiceClientTest.java

@@ -36,7 +36,6 @@ public class NexusServiceClientTest {
       SDKTestWorkflowRule.newBuilder()
           .setWorkflowTypes(PlaceholderWorkflowImpl.class)
           .setNexusServiceImplementation(new TestNexusServiceImpl())
-          .setTestTimeoutSeconds(120)
           .build();
 
   @BeforeClass