Re-enable additional hasql modules
Re-enable additional hasql modules

Now that the base hasql module is available, also re-enable

- hasql-transaction
- hasql-pool
- hasql-optparse-applicative

michalkonecny/stackage,mrkkrp/stackage,Daniel-Diaz/stackage,iand675/stackage,stackbuilders/stackage,simonmichael/stackage,fimad/stackage,spencerjanssen/stackage,asr/stackage,athanclark/stackage,massysett/stackage,soenkehahn/stackage,clinty/stackage,fpco/stackage,jonschoning/stackage