Fix typo.

We want recursion into descendants here.  Alternatively we could
change the caller to RunOnDescendents(), but it seemed cleaner to
omit the scoping of the Stage() call....

Fixes https://gitlab.com/kicad/code/kicad/-/issues/16077

pcbnew/board_commit.cpp

@@ -83,7 +83,7 @@ COMMIT& BOARD_COMMIT::Stage( EDA_ITEM* aItem, CHANGE_TYPE aChangeType, BASE_SCRE
         group->RunOnChildren(
                 [&]( BOARD_ITEM* child )
                 {
-                    COMMIT::Stage( child, aChangeType );
+                    Stage( child, aChangeType );
                 } );
     }