Update lnd compile-time dependency to v0.19 #4042

Job	Run time
Format check	20s
Docker build check	2m 22s
Compilation check	11s
cross compilation	20s
run itests	3m 27s
run itests postgres	3m 19s
Lint check	4m 8s
migration version check	10s
go mod check	12s
RPC check	1m 5s
run LiT tests	12m 13s
sample configuration check	12s
Sqlc check	37s
test vector check	2m 30s
run unit tests (unit-race)	8m 34s
run unit tests (unit-cover)	17s
run unit tests (unit dbbackend=postgres)	3m 20s
finish	2s
	43m 19s

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