[INLONG-10105][Manager] Fix sort standalone get kafka config error

[castorqin]

Prepare a Pull Request

(Change the title refer to the following example)

• Title Example: [INLONG-XYZ][Component] Title of the pull request

(The following XYZ should be replaced by the actual GitHub Issue number)

• Fixes #10105

Motivation

Fix sort standalone get kafka config error

Modifications

The details can be found at #10105 .