Remove sp_runtime::RuntimeString and replace with Cow<'static, str> or String depending on use case
#3168
| Job | Run time |
|---|---|
| 44s | |
| 1m 8s | |
| 6m 59s | |
| 9m 57s | |
| 3m 49s | |
| 3m 49s | |
| 4m 2s | |
| 4m 6s | |
| 2m 55s | |
| 1s | |
| 37m 30s |