fix(fcm): Optimize SendEachInBatch with worker pool
#761
| Job | Run time |
|---|---|
| 3m 52s | |
| 0s | |
| 3m 52s |
SendEachInBatch with worker pool
#761
| Job | Run time |
|---|---|
| 3m 52s | |
| 0s | |
| 3m 52s |