Copy the generated ontology

[zvr]

Each time the publishing process is being run, the generated (latest) ontology should also be saved and published somewhere, like there was in SPDXv2 a directory https://github.com/spdx/spdx-spec/tree/development/v2.3/ontology

Relevant past comment: https://github.com/spdx/spdx-spec/issues/937#issuecomment-2073528846

[goneall]

For 3.0.1 - we can do this manually, moving to 3.1 milestone.

[bact]

Currently, they're accessible through these URLs:

• https://spdx.github.io/spdx-spec/v3.0.1-draft/model/schema.json
• https://spdx.github.io/spdx-spec/v3.0.1-draft/model/spdx-model.ttl
• https://spdx.github.io/spdx-spec/v3.0.1-draft/model/model.json
• https://spdx.github.io/spdx-spec/v3.0.1-draft/model/model.plantuml
• ...

If we have a new development branch in the future, they may be accessible via these:

• https://spdx.github.io/spdx-spec/dev/rdf/schema.json
• https://spdx.github.io/spdx-spec/dev/rdf/spdx-model.ttl
• https://spdx.github.io/spdx-spec/dev/rdf/model.json

(replace "dev" with anything)