Deprecated APIs: remove io.objectbox.DebugFlags

This was deprecated in release 3.7.0

Author: greenrobot-team

CHANGELOG.md

@@ -12,7 +12,8 @@ For more insights into what changed in the ObjectBox C++ core, [check the Object
 - When using `BoxStoreBuilder.buildDefault()`, don't leak Store when setting as default fails.
 - To help diagnose, print stacks of all threads in the internal thread pool if shutting it down takes too long when
   closing `BoxStore`.
-- Remove deprecated `SyncServerBuilder` `peer` configuration options, use the `clusterPeer` options instead. 
+- Remove deprecated `SyncServerBuilder` `peer` configuration options, use the `clusterPeer` options instead.
+- Remove deprecated `io.objectbox.DebugFlags`, use `io.objectbox.config.DebugFlags` instead.
 - Remove deprecated `ValidateOnOpenMode` constants, use `ValidateOnOpenModePages` instead.
 
 ## 4.3.1 - 2025-08-12