fix(connector): delete connector when sdFactory is disabled

[tfjanjua]

Description

Connectors deletion having no SD document throws 409 error.

Why

When SD factory bit is disabled so, registered connectors does not have SD document(s). Deleting such connectors throws 409 error.

Issue

Ref: #1221

Checklist

• I have followed the contributing guidelines
• I have performed a self-review of my own code
• I have successfully tested my changes locally
• I have checked that new and existing tests pass locally with my changes
• I have commented my code, particularly in hard-to-understand areas

[Phil91]

Could you please add some unit tests to test the case of the deletion

[tfjanjua]

Could you please add some unit tests to test the case of the deletion

Thanks for pointing out @Phil91 , test case has been added

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud