Update junit with its dependencies from 5.3.0 -> 5.3.1, mockito from 2.21.0 -> 2.22.0
Update junit with its dependencies from 5.3.0 -> 5.3.1, mockito from 2.21.0 -> 2.22.0

influxdb/influxdb-java,influxdata/influxdb-java,influxdata/influxdb-java