fix: ensure git safe-dir is set

Description

This MR is intended to fix the git error raised in https://gitlab.com/opencraft/client/asu-moe/grove-development/-/jobs/4048190065.

Supporting information

• https://gitlab.com/opencraft/client/asu-moe/grove-development/-/jobs/4048190065
• https://tasks.opencraft.com/browse/SE-5949

Testing instructions

Steps to test the changes:

1. See pipeline is fixed: https://gitlab.com/opencraft/client/asu-moe/grove-development/-/jobs/4051469064

Dependencies

N/A

Screenshots

N/A

Checklist

If any of the items below is not applicable, do not remove them, but put a check in it.

• All providers include the new feature/change
• All affected providers can provision new clusters
• Unit tests are added/updated
• Documentation is added/updated
• The TOOLS_CONTAINER_IMAGE_VERSION in ci_vars.yml is updated
• The grove-template repository is updated

Additional context

N/A