Intent of new_format:_ramping_deleted,_current_not_deleted_->_only_current_returned

All 4 exact tests in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 4 tests
- server/ 4 tests
  - common/ 4 tests
    
    worker_versioning/ 4 tests
    
    TestCalculateTaskQueueVersioningInfo/ 4 tests
    
    go.temporal.io/server/common/worker_versioning/TestCalculateTaskQueueVersioningInfo/mixed:_new_RoutingConfig_current_overrides_old_when_newer_in_membership Inherited mixed:_new_RoutingConfig_current_overrides_old_when_newer_in_membership
    
    go.temporal.io/server/common/worker_versioning/TestCalculateTaskQueueVersioningInfo/new_format:_ramping_deleted,_current_not_deleted_->_only_current_returned Introduced here
    
    go.temporal.io/server/common/worker_versioning/TestCalculateTaskQueueVersioningInfo/new_format:_unversioned_current_with_newer_timestamp_with_another_current_version_in_a_different_deployment_->_current_is_still_versioned Inherited new_format:_unversioned_current_with_newer_timestamp_with_another_current_version_in_a_different_deployment_->_current_is_still_versioned
    
    go.temporal.io/server/common/worker_versioning/TestCalculateTaskQueueVersioningInfo/new_format:_version_exists_but_marked_as_deleted_alongside_non-deleted_version Inherited new_format:_version_exists_but_marked_as_deleted_alongside_non-deleted_version