Update cache when modifying schematic

Fixes https://gitlab.com/kicad/code/kicad/-/issues/18297

(cherry picked from commit 2347b290cb)

eeschema/schematic.cpp

@@ -1289,6 +1289,7 @@ void SCHEMATIC::RecalculateConnections( SCH_COMMIT* aCommit, SCH_CLEANUP_FLAGS a
                                         PICKED_ITEMS_LIST* aLastChangeList )
 {
     SCHEMATIC_SETTINGS& settings = Settings();
+    RefreshHierarchy();
     SCH_SHEET_LIST      list = Hierarchy();
     SCH_COMMIT          localCommit( aToolManager );