docs: mention git pack-refs for co-located repos
#6422
| Job | Run time |
|---|---|
| 8m 38s | |
| 13m 37s | |
| 22m 15s |
git pack-refs for co-located repos
#6422
| Job | Run time |
|---|---|
| 8m 38s | |
| 13m 37s | |
| 22m 15s |