Synchronize changes from 1.6 branch [ci skip]

6ffa19f Addendum to 1dc9368 (Reverts only a part of itself)

Author: github-actions[bot]

Server/mods/deathmatch/logic/CGame.cpp

@@ -365,9 +365,6 @@ CGame::~CGame()
     // Stop async task scheduler
     SAFE_DELETE(m_pAsyncTaskScheduler);
 
-    // Shutdown thread pool before destroying resources to prevent tasks being enqueued during shutdown
-    CThreadPool::getDefaultThreadPool().shutdown();
-
     // Destroy our stuff
     SAFE_DELETE(m_pResourceManager);
 
@@ -426,6 +423,7 @@ CGame::~CGame()
     SAFE_DELETE(m_pASE);
     SAFE_RELEASE(m_pHqComms);
     CSimControl::Shutdown();
+    CThreadPool::getDefaultThreadPool().shutdown();
 
     // Clear our global pointer
     g_pGame = NULL;

Shared/sdk/SharedUtil.ThreadPool.h

@@ -103,27 +103,10 @@ namespace SharedUtil
 
                 m_exit = true;
 
-                // Discard all remaining tasks
+                // Clear all remaining tasks (they will be destroyed automatically)
                 while (!m_tasks.empty())
                 {
-                    // Run each task with skip flag to clean up without executing
-                    auto task = std::move(m_tasks.front());
-                    m_tasks.pop();  // Important: Remove from queue to avoid infinite loop
-                    
-                    // Execute cleanup outside the critical section to reduce lock contention
-                    lock.unlock();
-                    try
-                    {
-                        task(true);  // Cleanup the shared_ptr
-                    }
-                    catch (...)
-                    {
-                        // Exceptions during cleanup indicate a serious bug (e.g., corrupted lambda)
-                        // We cannot propagate this exception as we're mid-shutdown with the lock released.
-                        // In debug builds, this should be logged/asserted.
-                        dassert(false && "Exception during thread pool task cleanup");
-                    }
-                    lock.lock();
+                    m_tasks.pop();
                 }
             }