Fix T86852: Allow Font Style Changes to Affect Spreadsheet Text Size

Replacing a hard-coded font size with font style widget size so it can be set by user.

Differential Revision: https://developer.blender.org/D10819

Reviewed by Dalai Felinto

source/blender/editors/space_spreadsheet/spreadsheet_column_layout.cc

@@ -41,7 +41,7 @@ class ColumnLayoutDrawer : public SpreadsheetDrawer {
 
     const int fontid = UI_style_get()->widget.uifont_id;
     /* Use a consistent font size for the width calculation. */
-    BLF_size(fontid, 11 * U.pixelsize, U.dpi);
+    BLF_size(fontid, UI_style_get_dpi()->widget.points * U.pixelsize, U.dpi);
 
     /* The width of the index column depends on the maximum row index. */
     left_column_width = std::to_string(std::max(0, column_layout_.tot_rows - 1)).size() *