[BUG] Compile failed on Databricks 13.3 --- MockTaskContext.scala:69: overriding method getKillReason in class TaskContext of type ()Option[String]

[NvTimLiu]

Describe the bug

Build FAILED on Databricks-13.3 : MockTaskContext.scala:69: overriding method getKillReason in class TaskContext of type ()Option[String]

 [WARNING] Pruning sources from previous analysis, due to incompatible CompileSetup.
 [INFO] Compiling 136 Scala sources and 1 Java source to /home/ubuntu/spark-rapids/tests/target/spark341db/test-classes...
 [ERROR] /home/ubuntu/spark-rapids/tests/src/test/scala/org/apache/spark/sql/rapids/metrics/source/MockTaskContext.scala:69: overriding method getKillReason in class TaskContext of type ()Option[String];
  method getKillReason has weaker access privileges; it should be public
 [ERROR]   override private[spark] def getKillReason() = None
 [ERROR]                               ^
 [ERROR] one error found

[NvTimLiu]

dup: #10063