Fix spec security_dashboard_table_row_spec.js

What does this MR do and why?

This is part of the Vue 3 migration > &5102

• Get rid of wrapper.vm or childComponent.vm modification

Screenshots or screen recordings

n/a

How to set up and validate locally

Numbered steps to set up and validate the change are strongly suggested.

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.

Related to #413356 (closed)