fixed tenant actor test

application/src/test/java/org/thingsboard/server/actors/tenant/TenantActorTest.java

@@ -27,6 +27,7 @@ import org.thingsboard.server.actors.TbActorSystemSettings;
 import org.thingsboard.server.actors.TbEntityActorId;
 import org.thingsboard.server.actors.ruleChain.RuleChainActor;
 import org.thingsboard.server.actors.ruleChain.RuleChainToRuleChainMsg;
+import org.thingsboard.server.actors.service.DefaultActorService;
 import org.thingsboard.server.actors.shared.RuleChainErrorActor;
 import org.thingsboard.server.common.data.ApiUsageState;
 import org.thingsboard.server.common.data.id.DeviceId;
@@ -116,6 +117,7 @@ public class TenantActorTest {
         TbActorSystemSettings settings = new TbActorSystemSettings(0, 0, 0);
         TbActorSystem system = spy(new DefaultTbActorSystem(settings));
         system.createDispatcher(RULE_DISPATCHER_NAME, mock());
+        system.createDispatcher(DefaultActorService.CF_MANAGER_DISPATCHER_NAME, mock());
         TbActorMailbox tenantCtx = new TbActorMailbox(system, settings, null, mock(), mock(), null);
         tenantActor.init(tenantCtx);