eckOperator update to 2.16.0-bb.0

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/product/packages/eck-operator/-/blob/2.16.0-bb.0/CHANGELOG.md

Package MR

big-bang/product/packages/eck-operator!158 (merged)

For Issue

Closes big-bang/product/packages/eck-operator#116

Upgrade Notices

NOTE: Will perform rolling-restart/upgrade on Elastic cluster