[radio] add OT_RADIO_CAPS_RX_ON_WHEN_IDLE capability (#9554)
#516
| Job | Run time |
|---|---|
| 20m 35s | |
| 23m 41s | |
| 7m 49s | |
| 12m 7s | |
| 14m 31s | |
| 4m 31s | |
| 15m 23s | |
| 16m 8s | |
| 1s | |
| 1s | |
| 1h 54m 47s |