Update AbstractForm.php

Added override of \Magento\Backend\Block\Widget\Form method getForm to resolve Error: "RemovePasswordAndUserConfirmationFormFieldsPlugin::afterGetForm(): Argument m2epro#2 ($result) must be of type Magento\Framework\Data\Form, null" in magento 2.4.5, as addressed in magento/magento2#36145

Block/Adminhtml/Magento/Form/AbstractForm.php

@@ -71,7 +71,16 @@ public function __construct(
 
         parent::__construct($context, $registry, $formFactory, $data);
     }
-
+
+    public function getForm()
+    {
+        if ($this->_form == null) {
+            return $this->_formFactory->create();
+        } else {
+            return $this->_form;
+        }
+    }
+
     protected function _prepareLayout()
     {
         parent::_prepareLayout();