Remove 'Name' property from specifications

[dgenezini]

Removed 'Name' property from product specification schema.

Types of changes

• New content (endpoints, descriptions or fields from scratch)
• Improvement (make an endpoint's title or description even better)
• Spelling and grammar accuracy (self-explanatory)

Changelog

Do not forget to update your changes to our Developer Portal's changelog. Did you create a release note?

• Yes, I already created a release note about this change.
• Not yet, but I'm going to.
• No, it's just a fix.

[vtex-pr-sentinel]

🛡️ SDD Check — action required

I couldn't detect an SDD in this PR. Please check one option below (requires write access to the repo):

• SDD lives in another PR — paste the SDD PR URL here:
• This PR doesn't need an SDD
• SDD applies, but I'm not adopting it in this PR

[github-actions]

OpenAPI Preview

Preview the changed specs:

• VTEX - Catalog API.json

Links point to commit a8952c9. They will update on each new push to this PR.

[github-actions]

Thanks for your contribution. The .json file will be checked now with Spectral.