fix: change clusterId in Cmek test

Change-Id: Idc8ad885205190374b089349ee94cc627bafd782

Author: ad548

google-cloud-bigtable/src/test/java/com/google/cloud/bigtable/admin/v2/it/BigtableCmekIT.java

@@ -70,6 +70,7 @@ public class BigtableCmekIT {
  private static String instanceId;
  private static String clusterId1;
  private static String clusterId2;
+ private static String clusterId3;
  private static String kmsKeyName;
  private static List<String> zones;
  private static String otherZone;
@@ -91,6 +92,7 @@ public static void validatePlatform() throws IOException {
  instanceId = AbstractTestEnv.TEST_INSTANCE_PREFIX + Instant.now().getEpochSecond();
  clusterId1 = instanceId + "-c1";
  clusterId2 = instanceId + "-c2";
+ clusterId3 = instanceId + "-c3";
  zones = testEnvRule.env().getMultipleZonesInSameRegion();
  otherZone =
  Sets.difference(
@@ -149,7 +151,7 @@ public void instanceAndClusterTest() {
 
  try {
  instanceAdmin.createCluster(
- CreateClusterRequest.of(instanceId, clusterId2)
+ CreateClusterRequest.of(instanceId, clusterId3)
  .setZone(otherZone)
  .setServeNodes(1)
  .setStorageType(StorageType.SSD)