[spark] branch master updated (0fb607e -> 77c690a)

This is an automated email from the ASF dual-hosted git repository. lixiao pushed a change to branch master in repository https://gitbox.apache.org/repos/asf/spark.git. from 0fb607e [SPARK-30385][WEBUI] WebUI occasionally throw IOException on stop() add 77c690a [SPARK-31658][SQL]

[spark] branch master updated (0fb607e -> 77c690a)

This is an automated email from the ASF dual-hosted git repository. lixiao pushed a change to branch master in repository https://gitbox.apache.org/repos/asf/spark.git. from 0fb607e [SPARK-30385][WEBUI] WebUI occasionally throw IOException on stop() add 77c690a [SPARK-31658][SQL]