chore: update modules/sentry-java to 8.15.0 (#980)

Co-authored-by: GitHub <noreply@github.com>

Author: github-actions[bot]

CHANGELOG.md

@@ -21,6 +21,9 @@
 - Bump Native SDK from v0.9.0 to v0.9.1 ([#976](https://github.com/getsentry/sentry-unreal/pull/976))
   - [changelog](https://github.com/getsentry/sentry-native/blob/master/CHANGELOG.md#091)
   - [diff](https://github.com/getsentry/sentry-native/compare/0.9.0...0.9.1)
+- Bump Java SDK (Android) from v8.14.0 to v8.15.0 ([#980](https://github.com/getsentry/sentry-unreal/pull/980))
+  - [changelog](https://github.com/getsentry/sentry-java/blob/main/CHANGELOG.md#8150)
+  - [diff](https://github.com/getsentry/sentry-java/compare/8.14.0...8.15.0)
 
 ## 1.0.0-beta.3