Update CHANGELOG with recent fixes and features (#5976)

Reorganize and update the CHANGELOG to include recent fixes and features.

Author: antonis

CHANGELOG.md

@@ -8,12 +8,6 @@
 
 ## Unreleased
 
-### Fixes
-
-- Fix app start transaction profile offset by using the actual profiling start timestamp instead of the adjusted app start time ([#5962](https://github.com/getsentry/sentry-react-native/issues/5962))
-- Use React `componentStack` as fallback when error has no stack trace on Android ([#5965](https://github.com/getsentry/sentry-react-native/pull/5965))
-- Add `SENTRY_PROJECT_ROOT` env var to override project root in Xcode build phase scripts for monorepo setups ([#5961](https://github.com/getsentry/sentry-react-native/pull/5961))
-
 ### Features
 
 - Enable "Open Sentry" button in Playground for Expo apps ([#5947](https://github.com/getsentry/sentry-react-native/pull/5947))
@@ -22,6 +16,9 @@
 ### Fixes
 
 - Lazy-load Metro internal modules to prevent Expo 55 import errors ([#5958](https://github.com/getsentry/sentry-react-native/pull/5958))
+- Fix app start transaction profile offset by using the actual profiling start timestamp instead of the adjusted app start time ([#5962](https://github.com/getsentry/sentry-react-native/issues/5962))
+- Use React `componentStack` as fallback when error has no stack trace on Android ([#5965](https://github.com/getsentry/sentry-react-native/pull/5965))
+- Add `SENTRY_PROJECT_ROOT` env var to override project root in Xcode build phase scripts for monorepo setups ([#5961](https://github.com/getsentry/sentry-react-native/pull/5961))
 
 ### Dependencies