build+lnd+docs: start using slog and add commit_hash to log lines #16723

Job	Run time
check commits	3m 18s
lint code	3m 19s
RPC and mobile compilation check	3m 18s
cross compilation	3m 20s
check pinned dependencies (google.golang.org/grpc v1.59.0)	3s
sample configuration check	1m 51s
Sqlc check	3m 4s
check pinned dependencies (github.com/golang/protobuf v1.5.3)	9s
run ubuntu itests (btcd, backend=btcd cover=1)	1s
run unit tests (btcd unit-cover)	3m 19s
run ubuntu itests (bitcoind, backend=bitcoind cover=1)	3m 7s
run macOS itest	3m 27s
run unit tests (unit tags="kvdb_etcd")	3m 19s
run ubuntu itests (bitcoind-notxindex, backend="bitcoind notxindex")	3m 1s
run unit tests (unit tags="kvdb_postgres")	3m 19s
run unit tests (unit tags="kvdb_sqlite")	3m 17s
run ubuntu itests (bitcoind-rpcpolling, backend="bitcoind rpcpolling" cover=1)	1s
check release notes updated	4s
run unit tests (btcd unit-race)	3m 19s
run ubuntu itests (bitcoind-etcd, backend=bitcoind dbbackend=etcd)	3m 7s
run unit tests (unit-module)	3m 6s
run ubuntu itests (bitcoind-postgres, backend=bitcoind dbbackend=postgres)	2m 9s
run ubuntu itests (bitcoind-sqlite, backend=bitcoind dbbackend=sqlite)	1s
run windows itest	3m 9s
run ubuntu itests (bitcoind-postgres-nativesql, backend=bitcoind dbbackend=postgres nativesql=true)	1s
run ubuntu itests (bitcoind-sqlite-nativesql, backend=bitcoind dbbackend=sqlite nativesql=true)	1s
run ubuntu itests (neutrino, backend=neutrino cover=1)	1s
finish	3s
	56m 14s

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