tapchannel: add awareness of 1st and 2nd level HTLC sweeps to the AuxSweeper #3380

Job	Run time
Compilation check	42s
Docker build check	3m 27s
cross compilation	4m 22s
Format check	21s
run itests	8m 53s
run itests postgres	17m 11s
Lint check	6m 11s
migration version check	21s
go mod check	24s
RPC check	1m 5s
run LiT tests	10m 12s
sample configuration check	34s
Sqlc check	30s
test vector check	44s
run unit tests (unit-race)	8m 36s
run unit tests (unit-cover)	2m 37s
run unit tests (unit dbbackend=postgres)	5m 29s
finish	2s
	1h 11m 41s

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