feat: use hasql-pool-0.9, add db-pool-max-lifetime (fixes #2638)

- db-pool-acquisition-timeout is no longer optional, defaults to 10s
- new option db-pool-max-lifetime limits the maximal lifetime of a
  postgresql connection, defaults to 30m

test/spec/Main.hs

@@ -65,7 +65,7 @@ import qualified Feature.RpcPreRequestGucsSpec
 
 main :: IO ()
 main = do
-  pool <- P.acquire 3 Nothing $ toUtf8 $ configDbUri testCfg
+  pool <- P.acquire 3 10 60 $ toUtf8 $ configDbUri testCfg
 
   actualPgVersion <- either (panic . show) id <$> P.use pool queryPgVersion