doc(release-notes): Added release notes for removal of blackduck.legacy.upload.enabled (Completes
### Changed features
* Cargo project dependency graphs are no longer post-processed to reduce Direct dependencies in the BOM.
+* Removed the ability to upload BDIO2 documents to legacy endpoints via the `blackduck.legacy.upload.enabled` property.
### Resolved issues
* (IDETECT-3224) Resolved an issue where Cargo projects with Cyclical dependencies could cause a failure of [solution_name].
