Split container parents should be redrawn when swapping child containers (within parent) (#4765)

Redraw split container parents when swapping child containers

Split container parents should be redrawn when swapping child containers  so they show the correct window ordering (note without this higher level split parent container titles will only update when changing layout or moving child cons in/out.

release-notes/bugfixes/7-update-parent-con-title-on-sibling-move

@@ -0,0 +1 @@
+update parent split con titles when child con swaps position with another child con

src/move.c

@@ -330,6 +330,9 @@ void tree_move(Con *con, direction_t direction) {
                     TAILQ_SWAP(con, swap, &(swap->parent->nodes_head), nodes);
                 }
 
+                /* redraw parents to ensure all parent split container titles are updated correctly */
+                con_force_split_parents_redraw(con);
+
                 ipc_send_window_event("move", con);
                 return;
             }