build+lnd+docs: start using slog and add commit_hash to log lines #16675

Job	Run time
check pinned dependencies (google.golang.org/grpc v1.59.0)	5s
check commits	1m 24s
cross compilation	1m 25s
check pinned dependencies (github.com/golang/protobuf v1.5.3)	3s
lint code	1m 23s
run macOS itest	1m 22s
check release notes updated	3s
RPC and mobile compilation check	1m 21s
sample configuration check	1m 24s
Sqlc check	2m 44s
run ubuntu itests (btcd, backend=btcd cover=1)	1m 22s
run ubuntu itests (bitcoind, backend=bitcoind cover=1)	1m 23s
run unit tests (btcd unit-cover)	1m 11s
run windows itest	58s
run ubuntu itests (bitcoind-notxindex, backend="bitcoind notxindex")	1m 22s
run unit tests (unit tags="kvdb_etcd")	1s
run unit tests (unit tags="kvdb_postgres")	1s
run ubuntu itests (bitcoind-rpcpolling, backend="bitcoind rpcpolling" cover=1)	1m 23s
run ubuntu itests (bitcoind-etcd, backend=bitcoind dbbackend=etcd)	1m 22s
run unit tests (unit tags="kvdb_sqlite")	1s
run ubuntu itests (bitcoind-postgres, backend=bitcoind dbbackend=postgres)	1m 23s
run unit tests (btcd unit-race)	1m 12s
run ubuntu itests (bitcoind-sqlite, backend=bitcoind dbbackend=sqlite)	1m 21s
run unit tests (unit-module)	1s
run ubuntu itests (bitcoind-postgres-nativesql, backend=bitcoind dbbackend=postgres nativesql=true)	1m 21s
run ubuntu itests (bitcoind-sqlite-nativesql, backend=bitcoind dbbackend=sqlite nativesql=true)	1m 22s
run ubuntu itests (neutrino, backend=neutrino cover=1)	1m 12s
finish	5s
	28m 15s

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