[BUGFIX] Correct display of unused elements in PageLayout

Unused elements in PageLayout view will be displayed
as unused elements again.

Resolves: #93829
Releases: master, 10.4
Change-Id: Id7980c79e9ea0fd4644098a6a069814a5ba66f00
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/68626
Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: core-ci <typo3@b13.com>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Oliver Bartsch <bo@cedev.de>
Tested-by: Richard Haeser <richard@richardhaeser.com>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Richard Haeser <richard@richardhaeser.com>

typo3/sysext/backend/Classes/View/Drawing/BackendLayoutRenderer.php

@@ -265,7 +265,7 @@ public function drawContent(bool $renderUnused = true): string
 
                 $unusedGrid = GeneralUtility::makeInstance(Grid::class, $this->context);
                 $unusedRow = GeneralUtility::makeInstance(GridRow::class, $this->context);
-                $unusedColumn = GeneralUtility::makeInstance(GridColumn::class, $this->context, ['colPos' => false, 'name' => 'unused']);
+                $unusedColumn = GeneralUtility::makeInstance(GridColumn::class, $this->context, ['name' => 'unused']);
 
                 $unusedGrid->addRow($unusedRow);
                 $unusedRow->addColumn($unusedColumn);