[chore] Move deployment attributes to the registry

[joaopgrassi]

Related to #407

Changes

Move Deployment to the attributes registry

Merge requirement checklist

• CONTRIBUTING.md guidelines followed.
• Change log entry added, according to the guidelines in When to add a changelog entry.
  • If your PR does not need a change log, start the PR title with [chore]
• schema-next.yaml updated with changes to existing conventions.