Intent of new_format:_version_exists_but_marked_as_deleted_alongside_non-deleted_version

All 3 exact tests in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 3 tests
- server/ 3 tests
  - common/ 3 tests
    
    worker_versioning/ 3 tests
    
    TestCalculateTaskQueueVersioningInfo/ 3 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:_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 Introduced here