docs(changelog): Add AGP optimization fix (#1380)

* docs(changelog): Add AGP optimization fix

Co-Authored-By: Roman Zavarnitsyn <roman.zavarnitsyn@sentry.io>

* Apply suggestion from @romtsn

---------

Co-authored-by: sentry-junior[bot] <264270552+sentry-junior[bot]@users.noreply.github.com>
Co-authored-by: Roman Zavarnitsyn <roman.zavarnitsyn@sentry.io>
Co-authored-by: Roman Zavarnitsyn <rom4ek93@gmail.com>

Author: sentry-junior[bot]

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+### Fixes
+
+- Support ProGuard mapping tasks when R8 is enabled with the AGP app `optimization.enable` DSL ([#1376](https://github.com/getsentry/sentry-android-gradle-plugin/pull/1376))
+
 ### Dependencies
 
 - Bump Android SDK from v8.51.0 to v8.52.0 ([#1378](https://github.com/getsentry/sentry-android-gradle-plugin/pull/1378))