Test fixes

Author: Sushisource

temporal-sdk/src/test/java/io/temporal/internal/worker/StickyQueueBacklogTest.java

@@ -98,6 +98,7 @@ public void stickyQueueBacklogResetTest() {
                                 .setKind(TaskQueueKind.TASK_QUEUE_KIND_STICKY)
                                 .build())
                         .setNamespace("default")
+                        .setWorkerInstanceKey("test-instance-key")
                         .build())))
             .thenReturn(pollResponse);
     if (throwOnPoll) {

temporal-sdk/src/test/java/io/temporal/internal/worker/WorkflowWorkerTest.java

@@ -80,6 +80,7 @@ public void concurrentPollRequestLockTest() throws Exception {
             SingleWorkerOptions.newBuilder()
                 .setIdentity("test_identity")
                 .setBuildId(UUID.randomUUID().toString())
+                .setWorkerInstanceKey(UUID.randomUUID().toString())
                 .setPollerOptions(
                     PollerOptions.newBuilder()
                         .setPollerBehavior(new PollerBehaviorSimpleMaximum(3))
@@ -252,6 +253,7 @@ public void respondWorkflowTaskFailureMetricTest() throws Exception {
             SingleWorkerOptions.newBuilder()
                 .setIdentity("test_identity")
                 .setBuildId(UUID.randomUUID().toString())
+                .setWorkerInstanceKey(UUID.randomUUID().toString())
                 .setPollerOptions(
                     PollerOptions.newBuilder()
                         .setPollerBehavior(new PollerBehaviorSimpleMaximum(1))
@@ -397,6 +399,7 @@ public boolean isAnyTypeSupported() {
             SingleWorkerOptions.newBuilder()
                 .setIdentity("test_identity")
                 .setBuildId(UUID.randomUUID().toString())
+                .setWorkerInstanceKey(UUID.randomUUID().toString())
                 .setPollerOptions(
                     PollerOptions.newBuilder()
                         .setPollerBehavior(new PollerBehaviorSimpleMaximum(1))