Update lnd compile-time dependency to v0.19 #4044

Job	Run time
Docker build check	5m 6s
Compilation check	2m 44s
Format check	11s
cross compilation	20m 28s
run itests	22m 38s
run itests postgres	31m 18s
migration version check	14s
go mod check	18s
run LiT tests	12m 14s
RPC check	1m 8s
Lint check	5m 8s
sample configuration check	2m 40s
Sqlc check	52s
test vector check	3m 19s
run unit tests (unit-race)	17m 41s
run unit tests (unit-cover)	4m 52s
run unit tests (unit dbbackend=postgres)	7m 45s
finish	2s
	2h 18m 38s

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