MAGE-1083 Apply scoping per code review

Author: cammonro

Model/Cache/Product/IndexCollectionSize.php

@@ -52,7 +52,7 @@ public function isCacheAvailable(): bool
 
     protected function getCacheKey(int $storeId): string
     {
-        return sprintf('%s_%d', Indexer::TYPE_IDENTIFIER, $storeId);
+        return sprintf('%s_%s_%d', Indexer::TYPE_IDENTIFIER, 'product', $storeId);
     }
 
     public function clear(?int $storeId = null): void

Service/Product/IndexBuilder.php

@@ -100,7 +100,7 @@ public function buildIndex(int $storeId, ?array $entityIds, ?array $options): vo
             $storeId,
             $collection,
             $options['page'] ?? 1,
-            $options['pageSize'] ?? $this->configHelper->getNumberOfElementByPage(),
+            $options['pageSize'] ?? $this->configHelper->getNumberOfElementByPage($storeId),
             $entityIds
         );