Intent of old_deployment_data:_ramp_without_current

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:_fall_back_to_old_ramping_when_new_ramping_not_in_membership Inherited mixed:_fall_back_to_old_ramping_when_new_ramping_not_in_membership
    
    go.temporal.io/server/common/worker_versioning/TestCalculateTaskQueueVersioningInfo/mixed:_new_ramping_deleted_falls_back_to_old_ramping Inherited mixed:_new_ramping_deleted_falls_back_to_old_ramping
    
    go.temporal.io/server/common/worker_versioning/TestCalculateTaskQueueVersioningInfo/mixed:_unversioned_ramping_newer_than_older_ramping_version_->_keep_old_versioned Inherited mixed:_unversioned_ramping_newer_than_older_ramping_version_->_keep_old_versioned
    
    go.temporal.io/server/common/worker_versioning/TestCalculateTaskQueueVersioningInfo/old_deployment_data:_ramp_without_current Introduced here