ECK Operator: Update to 2.6.1

Package Merge Request

Package Changes

https://repo1.dso.mil/big-bang/apps/core/eck-operator/-/blob/2.6.1-bb.0/CHANGELOG.md

Package MR

https://repo1.dso.mil/big-bang/apps/core/eck-operator/-/merge_requests/61

For Issue

Closes https://repo1.dso.mil/big-bang/apps/core/eck-operator/-/issues/32