📝 Description

Following https://github.com/iguazio/orca/pull/411 , align MLRun with new Orca endpoints, mainly for authentication and authorization.
Additionally - Bump iguazio SDK version to 0.0.1a19

🛠️ Changes Made

• mlrun/auth/utils.py - Add authentication to the Auth Token Endpoint.
• Same in the tests in server/py/services/api/tests/unit/runtimes/test_kubejob.py
• Makefile - Bump iguazio SDK version.

✅ Checklist

• I updated the documentation (if applicable)
• I have tested the changes in this PR
• I confirmed whether my changes are covered by system tests
  • If yes, I ran all relevant system tests and ensured they passed before submitting this PR
  • I updated existing system tests and/or added new ones if needed to cover my changes
• If I introduced a deprecation:
  • I followed the Deprecation Guidelines
  • I updated the relevant Jira ticket for documentation

🧪 Testing

🔗 References

• Ticket links:
  • https://iguazio.atlassian.net/browse/IG4-716
  • https://iguazio.atlassian.net/browse/IG4-704

🚨 Breaking Changes?

• Yes (explain below)
• No

🔍️ Additional Notes