proto: Remove superfluous #[doc(hidden)] fuzzing
#5280
| Job | Run time |
|---|---|
| 4m 14s | |
| 4m 57s | |
| 21s | |
| 1m 9s | |
| 1m 9s | |
| 1m 33s | |
| 1m 18s | |
| 1m 56s | |
| 6m 47s | |
| 1m 9s | |
| 3m 44s | |
| 12m 26s | |
| 1m 10s | |
| 1h 21m 21s | |
| 25m 19s | |
| 3m 8s | |
| 49m 44s | |
| 2m 43s | |
| 2m 54s | |
| 2m 31s | |
| 3h 29m 33s |