fast-logger 2.1 support

yesod-core/Yesod/Core/Class/Yesod.hs

@@ -218,7 +218,11 @@ class RenderRoute site => Yesod site where
     makeLogger :: site -> IO Logger
 #if MIN_VERSION_fast_logger(2, 0, 0)
     makeLogger _ = do
+#if MIN_VERSION_fast_logger(2, 1, 0)
+        loggerSet <- newLoggerSet defaultBufSize Nothing
+#else
         loggerSet <- newLoggerSet defaultBufSize GHC.IO.FD.stdout
+#endif
         (getter, _) <- clockDateCacher
         return $! Logger loggerSet getter
 #else

yesod-core/yesod-core.cabal

@@ -1,5 +1,5 @@
 name:            yesod-core
-version:         1.2.6.3
+version:         1.2.6.4
 license:         MIT
 license-file:    LICENSE
 author:          Michael Snoyman <michael@snoyman.com>