Resolve issue where group proxy forces replacement

• Please check this box if this contribution uses AI-generated content (including content generated by GitLab Duo features) as outlined in the GitLab DCO & CLA. As a benefit of being a GitLab Community Contributor, you receive complimentary access to GitLab Duo.

Closes #6581 (closed)

This merge request makes a simple update where the group (which RequiresReplace()) needs to be set during import to prevent a forced replacement using the import block instead of the CLI