[BUG]: Generated SBOM doesn't contain license information

[nfelt14]

Description of the bug

The generated SBOM doesn't contain any license information on the dependencies.

Steps To Reproduce

Download any of the generated SBOMs to see if license information is available. They all list "NOASSERTION" for license information.

Environment Information

No response

Additional Information

No response

[nfelt14]

May be resolved once anchore/syft#1115 is completed

[nfelt14]

Track the Python entries in anchore/syft#2861