docs(changelog): Add entries for metro dev-helper hardening

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: antonis

CHANGELOG.md

@@ -11,6 +11,8 @@
 ### Fixes
 
 - Stop the Hermes sampling profiler on React instance teardown to prevent `pthread_kill` SIGABRT when the JS thread is torn down with profiling active ([#6035](https://github.com/getsentry/sentry-react-native/pull/6035))
+- Restrict the Metro source-context middleware to files within the project root ([#6044](https://github.com/getsentry/sentry-react-native/pull/6044))
+- Escape `name` and `version` values when injecting release constants into the web bundle ([#6044](https://github.com/getsentry/sentry-react-native/pull/6044))
 
 ## 8.9.1