fix: to_str not available on all abi3 builds
#116
| Job | Run time |
|---|---|
| 19s | |
| 5s | |
| 39s | |
| 58s | |
| 33s | |
| 1m 30s | |
| 1m 2s | |
| 35s | |
| 1m 13s | |
| 52s | |
| 35s | |
| 1m 31s | |
| 51s | |
| 33s | |
| 1m 30s | |
| 1m 7s | |
| 40s | |
| 1m 25s | |
| 59s | |
| 16m 57s |