Fix flakiness in multi-threaded tests

Author: markcowl

src/ResourceManager/Profile/Commands.Profile.Test/LongRunningCmdletTests.cs

@@ -134,7 +134,7 @@ public void CanHandleShouldProcessExceptionForConfirm()
             mockRuntime.Setup((r) => r.ShouldProcess(It.IsAny<string>(), It.IsAny<string>())).Throws(new InvalidOperationException("Exception on ShouldProcess"));
             var job = cmdlet.ExecuteAsJob("Test Job") as AzureLongRunningJob<AzureStreamTestCmdlet>;
             int times = 0;
-            while (times++ < 20 && job.StatusMessage != "Failed")
+            while (times++ < 50 && job.StatusMessage != "Failed")
             {
                 Thread.Sleep(TimeSpan.FromSeconds(1));
                 if (job.StatusMessage == "Blocked")
@@ -179,7 +179,7 @@ public void CanHandleShouldContinueException()
             mockRuntime.Setup((r) => r.ShouldContinue(It.IsAny<string>(), It.IsAny<string>())).Throws(new InvalidOperationException("Exception on ShouldContinue"));
             var job = cmdlet.ExecuteAsJob("Test Job") as AzureLongRunningJob<AzureStreamTestCmdlet>;
             int times = 0;
-            while (times++ < 20 && job.StatusMessage != "Failed")
+            while (times++ < 50 && job.StatusMessage != "Failed")
             {
                 Thread.Sleep(TimeSpan.FromSeconds(1));
                 if (job.StatusMessage == "Blocked")