HADOOP-13464. Upgrade Gson dependency to version 2.8.9 (#2524)
HADOOP-13464. Upgrade Gson dependency to version 2.8.9 (#2524)

Change-Id: Ifd3fb9ec6ebfc8874bb799bc198219511fe55a2f

Update pom.xml

Update pom.xml
JingchengDu/hadoop,JingchengDu/hadoop,wwjiang007/hadoop,wwjiang007/hadoop,mapr/hadoop-common,apache/hadoop,wwjiang007/hadoop,apache/hadoop,wwjiang007/hadoop,wwjiang007/hadoop,mapr/hadoop-common,JingchengDu/hadoop,mapr/hadoop-common,apache/hadoop,JingchengDu/hadoop,apache/hadoop,mapr/hadoop-common,mapr/hadoop-common,wwjiang007/hadoop,JingchengDu/hadoop,mapr/hadoop-common,JingchengDu/hadoop,apache/hadoop,wwjiang007/hadoop,mapr/hadoop-common,apache/hadoop,JingchengDu/hadoop,apache/hadoop