dns: fix clippy lint warnings #4790
| Job | Run time |
|---|---|
| 11s | |
| 31s | |
| 5m 23s | |
| 5m 29s | |
| 8m 35s | |
| 12m 9s | |
| 5m 22s | |
| 1m 25s | |
| 13m 41s | |
| 9m 14s | |
| 8m 39s | |
| 8m 54s | |
| 6m 59s | |
| 9m 31s | |
| 12m 4s | |
| 13m 34s | |
| 7m 49s | |
| 7m 6s | |
| 10m 25s | |
| 5m 51s | |
| 3m 31s | |
| 13m 16s | |
| 21m 46s | |
| 10m 41s | |
| 7m 14s | |
| 7m 26s | |
| 21m 55s | |
| 25m 41s | |
| 9m 47s | |
| 3m 50s | |
| 18m 1s | |
| 2m 49s | |
| 16m 21s | |
| 26m 53s | |
| 14m 57s | |
| 13m 9s | |
| 27m 24s | |
| 12m 12s | |
| 9m 34s | |
| 4m 28s | |
| 1m 26s | |
| 7m 26s | |
| 1m 14s | |
| 10m 33s | |
| 7h 24m 26s |