fix: Limit supported Python versions in --about output to existing ones
#4489
Run time
Learn about OS # on GitHub Actions| Job | Run time |
|---|---|
| 1m 56s | |
| 1m 56s |
--about output to existing ones
#4489
| Job | Run time |
|---|---|
| 1m 56s | |
| 1m 56s |