[SQL][TESTS] Fix for flaky test in ContinuousQueryManagerSuite

## What changes were proposed in this pull request?

The timeouts were lower the other timeouts in the test. Other tests were stable over the last month.

## How was this patch tested?

Jenkins tests.

Author: Tathagata Das <tathagata.das1565@gmail.com>

Closes #12219 from tdas/flaky-test-fix.

sql/core/src/test/scala/org/apache/spark/sql/streaming/ContinuousQueryManagerSuite.scala

@@ -185,8 +185,8 @@ class ContinuousQueryManagerSuite extends StreamTest with SharedSQLContext with
       val q2 = stopRandomQueryAsync(100 milliseconds, withError = true)
       testAwaitAnyTermination(
         ExpectException[SparkException],
-        awaitTimeout = 1 seconds,
-        testBehaviorFor = 2 seconds)
+        awaitTimeout = 4 seconds,
+        testBehaviorFor = 6 seconds)
       require(!q2.isActive) // should be inactive by the time the prev awaitAnyTerm returned
 
       // All subsequent calls to awaitAnyTermination should throw the exception