jwk: Add keep pairs option for keys deletion

[sawadashota]

Related issue

This PR will closes #1474

Proposed changes

• Add tests for JWK API
• Add keep pairs option for keys deletion API
• Generate SDK
• Add keep pairs option for keys deletion CLI

Checklist

• I have read the contributing guidelines
• I have read the security policy
• I confirm that this pull request does not address a security vulnerability. If this pull request addresses a security
  vulnerability, I confirm that I got green light (please contact security@ory.sh) from the maintainers to push the changes.
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation within the code base (if appropriate)
• I have documented my changes in the developer guide (if appropriate)

Further comments

[sawadashota]

close because of duplication #1570