[docs] changelog update for 92.0.0 (#8931)

Updates for upcoming release.

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  <summary>Contribution guidelines:</summary><br>

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Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

Author: pq

CHANGELOG.md

@@ -11,6 +11,8 @@
 ### Fixed
 - Silent failure when opening Flutter projects without `.idea` directory in IntelliJ IDEA, by removing `FlutterProjectOpenProcessor` and
   migrating configuration logic to `FlutterInitializer`. (#8903)
+- IDE focus loss when running in full screen mode. (#8906)
+- Excessive toolbar updates causing exceptions in Android Studio, by making device selector updates targeted instead of global. (#8891)
 
 ## 91.0.0