Apply suggestion from @deependujha

Author: deependujha

src/lightning/pytorch/CHANGELOG.md

@@ -32,7 +32,6 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 
 - Fixed `LightningModule.toggle_optimizer` / `untoggle_optimizer` breaking under `torch.compile` by disabling Dynamo tracing on these bookkeeping helpers ([#21513](https://github.com/Lightning-AI/pytorch-lightning/issues/21513))
 
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 ## [2.6.4] - 2026-05-20