Enable json's sort_keys for .habcache files
#593
| Job | Run time |
|---|---|
| 14s | |
| 18s | |
| 27s | |
| 30s | |
| 27s | |
| 27s | |
| 27s | |
| 1m 3s | |
| 58s | |
| 49s | |
| 1m 13s | |
| 1m 22s | |
| 30s | |
| 33s | |
| 30s | |
| 34s | |
| 29s | |
| 1m 20s | |
| 51s | |
| 1m 6s | |
| 1m 2s | |
| 1m 4s | |
| 41s | |
| 49s | |
| 20s | |
| 18m 4s |