1153 issue fix

[guilongyang]

Description

in outpus menu, i created one output, and i click the "delete from stream" button, an 404 error occurred

Motivation and Context

#11531

How Has This Been Tested?

1. create an output
2. click the "delete from stream" button from outputs menu

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Refactoring (non-breaking change)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.

[guilongyang]

ok