Use recommended argument name and magic getter

Author: DanielRuf

app/code/Magento/Customer/view/frontend/layout/customer_address_form.xml

@@ -21,7 +21,7 @@
                 <arguments>
                     <argument name="attribute_data" xsi:type="object">Magento\Customer\Block\DataProviders\AddressAttributeData</argument>
                     <argument name="post_code_config" xsi:type="object">Magento\Customer\Block\DataProviders\PostCodesPatternsAttributeData</argument>
-                    <argument name="viewModel" xsi:type="object">Magento\Customer\ViewModel\Address</argument>
+                    <argument name="view_model" xsi:type="object">Magento\Customer\ViewModel\Address</argument>
                 </arguments>
             </block>
         </referenceContainer>

app/code/Magento/Customer/view/frontend/templates/address/edit.phtml

@@ -6,7 +6,7 @@
 
 /** @var \Magento\Customer\Block\Address\Edit $block */
 /** @var \Magento\Customer\ViewModel\Address $viewModel */
-$viewModel = $block->getData('viewModel');
+$viewModel = $block->getViewModel();
 ?>
 <?php $_company = $block->getLayout()->createBlock(\Magento\Customer\Block\Widget\Company::class) ?>
 <?php $_telephone = $block->getLayout()->createBlock(\Magento\Customer\Block\Widget\Telephone::class) ?>