Update CHANGELOG.md

Author: Brian Vaughn

packages/react-devtools/CHANGELOG.md

@@ -7,6 +7,7 @@
 ### 4.24.1
 March 15, 2022
 
+#### Bugfix
 * Disable unsupported Bridge protocol version dialog and add workaround for old protocol operations format ([bvaughn](https://github.com/bvaughn) in [#24093](https://github.com/facebook/react/pull/24093))
 
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