Merge pull request #8170 from yyforyongyu/0-18-staging-missed #521

Job	Run time
check pinned dependencies (google.golang.org/grpc v1.56.3)	5s
check commits	0s
lint code	6m 54s
cross compilation	10m 38s
check pinned dependencies (github.com/golang/protobuf v1.5.3)	7s
check release notes updated	4s
RPC and mobile compilation check	2m 41s
sample configuration check	1m 5s
Sqlc check	21s
run unit tests (btcd unit-cover)	14m 43s
run windows itest	1h 1m 45s
run ubuntu itests (btcd, backend=btcd)	45m 29s
run unit tests (unit tags="kvdb_etcd")	23m 10s
run ubuntu itests (bitcoind, backend=bitcoind)	56m 9s
run unit tests (unit tags="kvdb_postgres")	15m 16s
run unit tests (unit tags="kvdb_sqlite")	14m 50s
run ubuntu itests (bitcoind-notxindex, backend="bitcoind notxindex")	55m 11s
run ubuntu itests (bitcoind-rpcpolling, backend="bitcoind rpcpolling")	57m 17s
run unit tests (btcd unit-race)	31m 33s
run ubuntu itests (bitcoind-etcd, backend=bitcoind dbbackend=etcd)	1h 19m 35s
run unit tests (unit-module)	48s
run ubuntu itests (bitcoind-postgres, backend=bitcoind dbbackend=postgres)	1h 22m 26s
run ubuntu itests (bitcoind-sqlite, backend=bitcoind dbbackend=sqlite)	1h 11m 23s
run ubuntu itests (neutrino, backend=neutrino)	52m 35s
	11h 24m 5s

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