docker: processor-sdk-doc: What's unknown/unknown type?

[cshilwant]

What's unknown/unknown under https://github.com/TexasInstruments/processor-sdk-doc/pkgs/container/processor-sdk-doc ?

[StaticRocket]

That's a build attestation artifact.

https://docs.docker.com/build/metadata/attestations/attestation-storage/

[cshilwant]

I see. Only way to avoid it would be skipping metadata-action & just continue building with docker build. But that's not the motive. The issue can be ignored & closed