* dns v2 - both empty string and default should be allowed for namespace and partition in Ce
* add changelog
* use default partition constant
* use constants in validation.
---------
Co-authored-by: Michael Zalimeni <michael.zalimeni@hashicorp.com>
* NET-5879 - move the filter for non-passing to occur in the health RPC layer rather than the callers of the RPC
* fix import of slices
* NET-5879 - expose sameness group param on service health endpoint and move sameness group health fallback logic into HealthService RPC layer
* fixing deepcopy
* fix license headers