Make sure ResumeSessionContext is destroyed before start processing

PR #18912.

src/base/bittorrent/sessionimpl.cpp

@@ -1435,7 +1435,8 @@ void SessionImpl::endStartup(ResumeSessionContext *context)
     }
 
     context->deleteLater();
-
+    connect(context, &QObject::destroyed, this, [this]
+    {
         m_nativeSession->resume();
         if (m_refreshEnqueued)
             m_refreshEnqueued = false;
@@ -1456,6 +1457,7 @@ void SessionImpl::endStartup(ResumeSessionContext *context)
         m_isRestored = true;
         emit startupProgressUpdated(100);
         emit restored();
+    });
 }
 
 void SessionImpl::initializeNativeSession()