Revert "Reapply "Add dummy change for testing""

This reverts commit 8f79402.

Author: guhetier

src/inc/msquic.h

@@ -1746,9 +1746,6 @@ typedef struct QUIC_API_TABLE {
     QUIC_CONNECTION_OPEN_IN_PARTITION_FN
                                         ConnectionOpenInPartition;   // Available from v2.5
 
-    QUIC_CONNECTION_OPEN_IN_PARTITION_FN
-                                        Dummy;   // TODO guhetier: For testing CI, to remove
-
 #ifdef QUIC_API_ENABLE_PREVIEW_FEATURES
     QUIC_STREAM_PROVIDE_RECEIVE_BUFFERS_FN
                                         StreamProvideReceiveBuffers; // Available from v2.5