assert/logging: Stop the logging thread and flush the backends before crashing

Co-Authored-By: SachinVin <26602104+SachinVin@users.noreply.github.com>

src/common/logging/backend.h

@@ -14,6 +14,9 @@ void Initialize();
 
 void Start();
 
+/// Explicitly stops the logger thread and flushes the buffers
+void Stop();
+
 void DisableLoggingInTests();
 
 /**