MC-41611: [Magento Cloud] - "State" field in Address Book in Customer Account (frontend) starts as "text" field but then switches to "drop-down"

Author: tsviklinskyi

app/code/Magento/Checkout/view/frontend/web/js/region-updater.js

@@ -208,6 +208,7 @@ define([
 
                 regionList.show();
                 regionInput.hide();
+                this.options.form.find('[type="submit"]').removeAttr('disabled').show();
                 label.attr('for', regionList.attr('id'));
             } else {
                 this._removeSelectOptions(regionList);

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

@@ -202,6 +202,7 @@ $viewModel = $block->getViewModel();
             <button type="submit"
                     class="action save primary"
                     data-action="save-address"
+                    disabled="disabled"
                     title="<?= $escaper->escapeHtmlAttr(__('Save Address')) ?>">
                 <span><?= $escaper->escapeHtml(__('Save Address')) ?></span>
             </button>