tapdb: thread through enabled flag correctly #3671

Job	Run time
cross compilation	11m 53s
Docker build check	3m 49s
Compilation check	1m 35s
Format check	25s
run itests	11m 28s
run itests postgres	19m 33s
Lint check	2m 35s
migration version check	10s
go mod check	21s
RPC check	1m 13s
run LiT tests	14m 5s
sample configuration check	38s
test vector check	56s
Sqlc check	2m 39s
run unit tests (unit-race)	12m 27s
run unit tests (unit-cover)	4m 40s
run unit tests (unit dbbackend=postgres)	6m 23s
finish	6s
	1h 34m 56s

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