Track HTLCs in rfq policies #3518

Job	Run time
Compilation check	48s
cross compilation	4m 48s
Format check	20s
Docker build check	3m 37s
run itests	9m 29s
run itests postgres	18m 15s
Lint check	2m 45s
migration version check	12s
go mod check	21s
RPC check	1m 15s
run LiT tests	9m 43s
sample configuration check	37s
Sqlc check	29s
test vector check	54s
run unit tests (unit-race)	11m 5s
run unit tests (unit-cover)	2m 59s
run unit tests (unit dbbackend=postgres)	6m 5s
finish	3s
	1h 13m 45s

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