don't crash if exceptiongroup has only hidden tb frames #8083
| Job | Run time |
|---|---|
| 27s | |
| 1m 28s | |
| 2m 15s | |
| 3m 52s | |
| 7m 12s | |
| 8m 13s | |
| 4m 14s | |
| 12m 58s | |
| 58s | |
| 13m 23s | |
| 1m 57s | |
| 46s | |
| 8m 26s | |
| 50s | |
| 2m 10s | |
| 53s | |
| 2m 3s | |
| 8m 19s | |
| 8m 40s | |
| 3m 2s | |
| 6m 25s | |
| 4m 13s | |
| 7m 13s | |
| 2m 6s | |
| 3m 41s | |
| 48s | |
| 59s | |
| 2m 24s | |
| 3s | |
| 1h 59m 58s |