ENGCOM-3874: [Backport] Fix issue 19887 creating new shipment: getting all trackers. #20184

Author: sivaschenko

app/code/Magento/Sales/view/frontend/templates/email/shipment/track.phtml

@@ -9,22 +9,23 @@
 ?>
 <?php $_shipment = $block->getShipment() ?>
 <?php $_order = $block->getOrder() ?>
-<?php if ($_shipment && $_order && $_shipment->getAllTracks()): ?>
-<br />
-<table class="shipment-track">
-    <thead>
+<?php $trackCollection = $_order->getTracksCollection($_shipment->getId()) ?>
+<?php if ($_shipment && $_order && $trackCollection): ?>
+    <br />
+    <table class="shipment-track">
+        <thead>
         <tr>
             <th><?= /* @escapeNotVerified */  __('Shipped By') ?></th>
             <th><?= /* @escapeNotVerified */  __('Tracking Number') ?></th>
         </tr>
-    </thead>
-    <tbody>
-    <?php foreach ($_shipment->getAllTracks() as $_item): ?>
-        <tr>
-            <td><?= $block->escapeHtml($_item->getTitle()) ?>:</td>
-            <td><?= $block->escapeHtml($_item->getNumber()) ?></td>
-        </tr>
-    <?php endforeach ?>
-    </tbody>
-</table>
+        </thead>
+        <tbody>
+        <?php foreach ($trackCollection as $_item): ?>
+            <tr>
+                <td><?= $block->escapeHtml($_item->getTitle()) ?>:</td>
+                <td><?= $block->escapeHtml($_item->getNumber()) ?></td>
+            </tr>
+        <?php endforeach ?>
+        </tbody>
+    </table>
 <?php endif; ?>