Resolve fonts for tablecells.

Fixes https://gitlab.com/kicad/code/kicad/-/issues/20605

pcbnew/pcb_table.cpp

@@ -225,6 +225,17 @@ void PCB_TABLE::RunOnChildren( const std::function<void( BOARD_ITEM* )>& aFuncti
 }
 
 
+void PCB_TABLE::RunOnDescendants( const std::function<void( BOARD_ITEM* )>& aFunction, int aDepth ) const
+{
+    for( PCB_TABLECELL* cell : m_cells )
+    {
+        aFunction( cell );
+
+        cell->RunOnDescendants( aFunction, aDepth + 1 );
+    }
+}
+
+
 const BOX2I PCB_TABLE::GetBoundingBox() const
 {
     // Note: a table with no cells is not allowed

pcbnew/pcb_table.h

@@ -98,6 +98,7 @@ public:
     bool StrokeRows() const              { return m_strokeRows; }
 
     void RunOnChildren( const std::function<void( BOARD_ITEM* )>& aFunction ) const override;
+    void RunOnDescendants( const std::function<void( BOARD_ITEM* )>& aFunction, int aDepth = 0 ) const override;
 
     void SetPosition( const VECTOR2I& aPos ) override;
     VECTOR2I GetPosition() const override;