Refactor: replace tokio oneshot with the one configured #308

Job	Run time
cluster-benchmark (cluster_benchmark)	47s
examples (stable, memstore)	46s
examples (stable, raft-kv-memstore)	2m 31s
examples (stable, raft-kv-memstore-network-v2)	1m 2s
lint	12m 20s
examples (stable, raft-kv-memstore-opendal-snapshot-data)	1m 37s
examples (stable, raft-kv-memstore-singlethreaded)	1m 4s
examples (stable, raft-kv-rocksdb)	8m 12s
openraft-feature-test (nightly)	51s
examples (nightly, memstore)	56s
openraft-feature-test (nightly, serde)	52s
examples (nightly, raft-kv-memstore)	2m 25s
openraft-feature-test (nightly, single-term-leader)	49s
openraft-feature-test (nightly, single-term-leader,serde,singlethreaded)	51s
examples (nightly, raft-kv-memstore-network-v2)	1m 24s
examples (nightly, raft-kv-memstore-opendal-snapshot-data)	2m 1s
examples (nightly, raft-kv-memstore-singlethreaded)	1m 24s
openraft-test-bench (nightly)	58s
examples (nightly, raft-kv-rocksdb)	12m 41s
openraft-test (stable, 0)	3m 34s
stores (stores/memstore)	55s
openraft-test (nightly, 30)	3m 33s
stores (stores/rocksstore)	6m 18s
tests-feature-test (nightly)	3m 8s
Build (nightly, bench,serde,bt,singlethreaded)	49s
openraft-test (nightly, 0, single-term-leader)	3m 20s
stores (stores/sledstore)	1m 3s
tests-feature-test (nightly, single-term-leader)	3m 11s
tests-feature-test (nightly, loosen-follower-log-revert)	3m 8s
	1h 22m 30s

Provide feedback