Description
Add APIs added in https://issues.apache.org/jira/browse/SPARK-43952 to PySpark:
- SparkContext.addJobTag(tag: String): Unit
- SparkContext.removeJobTag(tag: String): Unit
- SparkContext.getJobTags(): Set[String]
- SparkContext.clearJobTags(): Unit
- SparkContext.cancelJobsWithTag(tag: String): Unit