AC-2904-v1:: Saving product with non-default store scope causes untouched attributes to become store scoped if loaded using ProductRepository

Author: glo63652

app/code/Magento/Catalog/Model/ProductRepository.php

@@ -626,6 +626,7 @@ public function save(ProductInterface $product, $saveOptions = false)
                     } elseif (!$defaultValue && $value !== null
                         && $attribute->getScope() !== EavAttributeInterface::SCOPE_GLOBAL_TEXT
                         && $existingProduct->getData($attributeCode) === $value
+                        && $existingProduct->getOrigData($attributeCode) === $value
                         && !$this->scopeOverriddenValue->containsValue(
                             ProductInterface::class,
                             $product,