Add DS_REMEDIATE var to Dependency Scanning job template

What does this MR do?

The MR adds a new variable to be passed by the template to dependency scanning in docker in docker mode.

Related issue: #33720 (closed)

Conformity

• Changelog entry
• [-] Documentation (if required)
• [-] Code review guidelines
• [-] Merge request performance guidelines
• [-] Style guides
• [-] Database guides
• [-] Separation of EE specific content