subnets list --live not formatted properly on macOS stock terminal

When running the `subnets list` command with the `--live` option, the formatting is not correct.  This issue appears to only be on the macOS standard terminal application.


<img width="1378" alt="Image" src="https://github.com/user-attachments/assets/63c1ae82-f490-4af7-806d-68bb9b0e2ffd" />

