update dependency-check cron job to purge cache before checking (#11436)
update dependency-check cron job to purge cache before checking (#11436)

The dependency-check cron job now purges any caches NVD before performing dependency check. Without this, a high CVE vulernability was reported in this job a few months after the nvd was updated for it.
monetate/druid,nishantmonu51/druid,mghosh4/druid,nishantmonu51/druid,nishantmonu51/druid,nishantmonu51/druid,mghosh4/druid,mghosh4/druid,monetate/druid,druid-io/druid,druid-io/druid,nishantmonu51/druid,druid-io/druid,mghosh4/druid,druid-io/druid,druid-io/druid,nishantmonu51/druid,monetate/druid,monetate/druid,monetate/druid,mghosh4/druid,nishantmonu51/druid,mghosh4/druid,mghosh4/druid,monetate/druid,monetate/druid