Allow another error in p3_sockets_tcp_streams test (#12927)

Captured in a failure in #12924

Closes #12924

Author: alexcrichton

crates/test-programs/src/bin/p3_sockets_tcp_streams.rs

@@ -103,7 +103,10 @@ async fn test_tcp_send_drops_stream_when_remote_shutdown(family: IpAddressFamily
 
         let result = client.send_result.await;
         assert!(
-            matches!(result, Err(ErrorCode::ConnectionBroken)),
+            matches!(
+                result,
+                Err(ErrorCode::ConnectionBroken | ErrorCode::ConnectionReset)
+            ),
             "unexpected error {result:?}",
         );
     })