Revert "Filter out field layouts for invalid element types"

This reverts commit 0265805.

Too many bad test fixtures are relying on invalid field layout types to do this for Craft 4. (Already not an issue in Craft 5 though.)

CHANGELOG.md

@@ -6,7 +6,6 @@
 - Fixed a bug where custom fields were getting included in rendered field layout forms, even if their `getInputHtml()` method returned an empty string.
 - Fixed a bug where the password input on the Set Password page wasn’t including the “Show” button.
 - Fixed a SQL error that could occur if an element was saved with a title longer than 255 characters.
-- Fixed errors that could occur when working with field layouts for element types that are no longer installed. ([#16352](https://github.com/craftcms/cms/issues/16352))
 - Fixed an RCE vulnerability.
 
 ## 4.13.7 - 2024-12-17

src/services/Fields.php

@@ -1098,10 +1098,7 @@ private function _layouts(): MemoizableArray
     {
         if (!isset($this->_layouts)) {
             if (Craft::$app->getIsInstalled()) {
-                $layoutConfigs = $this->_createLayoutQuery()->collect()
-                    ->filter(fn(array $config) => ComponentHelper::validateComponentClass($config['type'], ElementInterface::class))
-                    ->values()
-                    ->all();
+                $layoutConfigs = $this->_createLayoutQuery()->all();
                 $layoutTabConfigs = ArrayHelper::index($this->_createLayoutTabQuery()->all(), null, ['layoutId']);
             } else {
                 $layoutConfigs = [];