Restore multishipping_agreements file for backward compatibility

Author: samuel27m

app/code/Magento/CheckoutAgreements/view/frontend/templates/multishipping_agreements.phtml

@@ -0,0 +1,49 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+// @codingStandardsIgnoreFile
+
+?>
+<?php
+/**
+ * @var $block \Magento\CheckoutAgreements\Block\Agreements
+ */
+?>
+<?php if (!$block->getAgreements()) {
+    return;
+} ?>
+<ol id="checkout-agreements" class="agreements checkout items">
+    <?php /** @var \Magento\CheckoutAgreements\Api\Data\AgreementInterface $agreement */ ?>
+    <?php foreach ($block->getAgreements() as $agreement): ?>
+        <li class="item">
+            <div class="checkout-agreement-item-content"<?= ($agreement->getContentHeight() ? ' style="height:' . $agreement->getContentHeight() . '"' : '') ?>>
+                <?php if ($agreement->getIsHtml()):?>
+                    <?= /* @escapeNotVerified */ $agreement->getContent() ?>
+                <?php else:?>
+                    <?= nl2br($block->escapeHtml($agreement->getContent())) ?>
+                <?php endif; ?>
+            </div>
+            <?php if($agreement->getMode() == \Magento\CheckoutAgreements\Model\AgreementModeOptions::MODE_MANUAL): ?>
+            <div id="checkout-agreements-form-<?= /* @escapeNotVerified */ $agreement->getAgreementId() ?>" class="field choice agree required">
+                <input type="checkbox"
+                       id="agreement-<?= /* @escapeNotVerified */ $agreement->getAgreementId() ?>"
+                       name="agreement[<?= /* @escapeNotVerified */ $agreement->getAgreementId() ?>]"
+                       value="1"
+                       title="<?= $block->escapeHtml($agreement->getCheckboxText()) ?>"
+                       class="checkbox"
+                       data-validate="{required:true}"/>
+                <label class="label" for="agreement-<?= /* @escapeNotVerified */ $agreement->getAgreementId() ?>">
+                    <span><?= $agreement->getIsHtml() ? $agreement->getCheckboxText() : $block->escapeHtml($agreement->getCheckboxText()) ?></span>
+                </label>
+            </div>
+            <?php elseif($agreement->getMode() == \Magento\CheckoutAgreements\Model\AgreementModeOptions::MODE_AUTO): ?>
+            <div id="checkout-agreements-form-<?= /* @escapeNotVerified */ $agreement->getAgreementId() ?>" class="field choice agree">
+                <span><?= $agreement->getIsHtml() ? $agreement->getCheckboxText() : $block->escapeHtml($agreement->getCheckboxText()) ?></span>
+            </div>
+            <?php endif; ?>
+        </li>
+    <?php endforeach ?>
+</ol>