collab: Add `head_commit_details` column to `project_repositories` (#29284)

Marshall Bowers created

This PR adds the `head_commit_details` column to the
`project_repositories` table, since it was missed in
https://github.com/zed-industries/zed/pull/29007.

Release Notes:

- N/A

Change summary

crates/collab/migrations/20250423150129_add_head_commit_details_to_project_repositories.sql | 2 
1 file changed, 2 insertions(+)

Detailed changes