Update CHANGELOG.md

Author: ethanwharris

CHANGELOG.md

@@ -10,6 +10,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 - Fixed logging of nan parameters ([#9364](https://github.com/PyTorchLightning/pytorch-lightning/pull/9364))
 - Fixed `replace_sampler` missing the batch size under specific conditions ([#9367](https://github.com/PyTorchLightning/pytorch-lightning/pull/9367))
 - Pass init args to ShardedDataParallel ([#9483](https://github.com/PyTorchLightning/pytorch-lightning/pull/9483))
+- Fixed collision of user argument when using ShardedDDP ([#9512](https://github.com/PyTorchLightning/pytorch-lightning/pull/9512))
 
 
 ## [1.4.6] - 2021-09-07
@@ -32,9 +33,6 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 - Fixed signature of `Timer.on_train_epoch_end` and `StochasticWeightAveraging.on_train_epoch_end` to prevent unwanted deprecation warnings ([#9347](https://github.com/PyTorchLightning/pytorch-lightning/pull/9347))
 
 
-- Fixed collision of user argument when using ShardedDDP ([#9512](https://github.com/PyTorchLightning/pytorch-lightning/pull/9512))
-
-
 ## [1.4.5] - 2021-08-31
 
 - Fixed reduction using `self.log(sync_dict=True, reduce_fx={mean,max})` ([#9142](https://github.com/PyTorchLightning/pytorch-lightning/pull/9142))