feat: log connection pool events on log-level=info

src/PostgREST/Logger.hs

@@ -81,6 +81,9 @@ observationLogger loggerState logLevel obs = case obs of
   o@(QueryErrorCodeHighObs _) -> do
     when (logLevel >= LogError) $ do
       logWithZTime loggerState $ observationMessage o
+  o@(HasqlPoolObs _) -> do
+    when (logLevel >= LogInfo) $ do
+      logWithZTime loggerState $ observationMessage o
   o ->
     logWithZTime loggerState $ observationMessage o