feat: add .attrs to highlevel objects
#1658
| Job | Run time |
|---|---|
| 5m 49s | |
| 9m 55s | |
| 8m 18s | |
| 9m 56s | |
| 7m 50s | |
| 8m 7s | |
| 8m 11s | |
| 9m 51s | |
| 8m 18s | |
| 10m 34s | |
| 7m 57s | |
| 8m 6s | |
| 8m 11s | |
| 7m 37s | |
| 8m 22s | |
| 10m 6s | |
| 8m 1s | |
| 12m 42s | |
| 6m 29s | |
| 2h 44m 20s |