📝 Description

When storing auth secret (like during import mlrun), if the secret exist and we have a new secret (same name) to store, we go to the flow of updating it instead of creating it.
There is a bug during secret update where namespace=None because we miss the namespace resolvement like here feb28bd#diff-61dbf2e7115b2faa269a79d1939db5eeebbc97204540b745b15db12133c49261R736

🛠️ Changes Made

• refactor _update_secret to resolve namespace

✅ 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

reproduced the bug, then patched the system and saw it resolved.

🔗 References

• Ticket link:
• Design docs links:
• External links:

🚨 Breaking Changes?

• Yes (explain below)
• No

🔍️ Additional Notes