ACP2E-2622: Unable to save changes to phone number in existing order details

Author: lakshmana49

lib/internal/Magento/Framework/Model/ResourceModel/Db/VersionControl/Snapshot.php

@@ -67,7 +67,7 @@ public function isModified(\Magento\Framework\DataObject $entity)
             return true;
         }
         foreach ($this->snapshotData[$entityClass][$entity->getId()] as $field => $value) {
-            if ($entity->getDataByKey($field) != $value) {
+            if ($entity->getDataByKey($field) !== $value) {
                 return true;
             }
         }