Makes max_unacknowledged_frame_count: 20, see #447

Author: Isaiah Becker-Mayer

crates/ironrdp-connector/src/connection_activation.rs

@@ -365,7 +365,10 @@ fn create_client_confirm_active(
             })),
         }])),
         CapabilitySet::FrameAcknowledge(FrameAcknowledge {
-            max_unacknowledged_frame_count: 2,
+            // TODO: Revert this to 2 per FreeRDP.
+            // This is a temporary hack to fix a resize bug, see:
+            // https://github.com/Devolutions/IronRDP/issues/447
+            max_unacknowledged_frame_count: 20,
         }),
     ]);