Add AltLeaf support to tapfreighter #3577

Job	Run time
Compilation check	51s
cross compilation	5m 18s
Docker build check	3m 42s
Format check	26s
run itests	9m 35s
run itests postgres	18m 52s
Lint check	3m 0s
migration version check	14s
go mod check	24s
RPC check	1m 10s
run LiT tests	9m 57s
Sqlc check	36s
test vector check	1m 4s
sample configuration check	45s
run unit tests (unit-race)	12m 12s
run unit tests (unit-cover)	3m 17s
run unit tests (unit dbbackend=postgres)	6m 8s
finish	3s
	1h 17m 34s

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