coin select: add coin selection strategy option to all on-chain RPCs #13670

Job	Run time
check commits	4m 14s
lint code	3m 48s
check pinned dependencies (google.golang.org/grpc v1.56.3)	6s
cross compilation	27m 51s
check pinned dependencies (github.com/golang/protobuf v1.5.3)	9s
run macOS itest	1h 50m 52s
check release notes updated	3s
RPC and mobile compilation check	3m 34s
sample configuration check	3m 42s
Sqlc check	1m 5s
run ubuntu itests (btcd, backend=btcd)	41m 20s
run unit tests (btcd unit-cover)	16m 40s
run ubuntu itests (bitcoind, backend=bitcoind)	52m 12s
run windows itest	57m 50s
run unit tests (unit tags="kvdb_etcd")	18m 25s
run ubuntu itests (bitcoind-notxindex, backend="bitcoind notxindex")	51m 35s
run unit tests (unit tags="kvdb_postgres")	17m 39s
run ubuntu itests (bitcoind-rpcpolling, backend="bitcoind rpcpolling")	52m 33s
run unit tests (unit tags="kvdb_sqlite")	16m 15s
run ubuntu itests (bitcoind-etcd, backend=bitcoind dbbackend=etcd)	1h 9m 28s
run unit tests (btcd unit-race)	34m 6s
run ubuntu itests (bitcoind-postgres, backend=bitcoind dbbackend=postgres)	1h 24m 38s
run unit tests (unit-module)	1m 59s
run ubuntu itests (bitcoind-sqlite, backend=bitcoind dbbackend=sqlite)	55m 12s
run ubuntu itests (bitcoind-postgres-nativesql, backend=bitcoind dbbackend=postgres nativesql=true)	1h 23m 52s
run ubuntu itests (bitcoind-sqlite-nativesql, backend=bitcoind dbbackend=sqlite nativesql=true)	54m 57s
run ubuntu itests (neutrino, backend=neutrino)	50m 19s
	15h 14m 24s

Provide feedback