chore(deps): update hasql to 1.9.3.1

Michael and I arrived at mostly the same things independently. Took some
of his, some of mine.

Co-authored-by: Michal Kleczek <michal@kleczek.org>

src/PostgREST/CLI.hs

@@ -62,9 +62,7 @@ dumpSchema :: AppState -> IO LBS.ByteString
 dumpSchema appState = do
   conf@AppConfig{..} <- AppState.getConfig appState
   result <-
-    let transaction = if configDbPreparedStatements then SQL.transaction else SQL.unpreparedTransaction in
-    AppState.usePool appState
-      (transaction SQL.ReadCommitted SQL.Read $ querySchemaCache conf)
+    AppState.usePool appState (SQL.transaction SQL.ReadCommitted SQL.Read $ querySchemaCache conf)
   case result of
     Left e -> do
       let observer = AppState.getObserver appState