Fix some flaky tests

application/src/test/java/org/thingsboard/server/service/job/JobManagerTest.java

@@ -165,7 +165,7 @@ public class JobManagerTest extends AbstractControllerTest {
         await().atMost(TIMEOUT, TimeUnit.SECONDS).untilAsserted(() -> {
             Job job = findJobById(jobId);
             assertThat(job.getStatus()).isEqualTo(JobStatus.CANCELLED);
-            assertThat(job.getResult().getDiscardedCount()).isBetween(1, tasksCount - 1);
+            assertThat(job.getResult().getDiscardedCount()).isBetween(1, tasksCount);
             assertThat(job.getResult().getTotalCount()).isEqualTo(tasksCount);
             assertThat(job.getResult().getCompletedCount()).isEqualTo(tasksCount);
         });

application/src/test/java/org/thingsboard/server/service/queue/ruleengine/TbRuleEngineQueueConsumerManagerTest.java

@@ -467,7 +467,7 @@ public class TbRuleEngineQueueConsumerManagerTest {
 
         consumerManager.delete(true);
 
-        await().atMost(2, TimeUnit.SECONDS)
+        await().atMost(5, TimeUnit.SECONDS)
                 .untilAsserted(() -> {
                     verify(ruleEngineMsgProducer).send(any(), any(), any());
                 });