ACPT-1643: Fix Inventory salable performance issue

- Fix integration tests;

Author: adifucan

InventoryInStorePickupSales/Test/Integration/SourceSelection/GetSourceItemQtyAvailableServiceTest.php

@@ -10,7 +10,6 @@
 
 use Magento\Framework\Api\SearchCriteriaBuilder;
 use Magento\Framework\Exception\NoSuchEntityException;
-use Magento\Indexer\Model\Indexer\CollectionFactory;
 use Magento\InventoryApi\Api\Data\SourceItemInterface;
 use Magento\InventoryApi\Api\SourceItemRepositoryInterface;
 use Magento\InventoryInStorePickupSales\Model\SourceSelection\GetSourceItemQtyAvailableService;
@@ -218,17 +217,4 @@ private function getSourceItem(string $sourceCode, $sku): SourceItemInterface
             )->getItems()
         );
     }
-
-    /**
-     * @inheritdoc
-     */
-    public static function tearDownAfterClass(): void
-    {
-        $indexerCollectionFactory = Bootstrap::getObjectManager()->create(CollectionFactory::class);
-        $indexerCollection = $indexerCollectionFactory->create();
-
-        foreach ($indexerCollection as $indexer) {
-            $indexer->reindexAll();
-        }
-    }
 }

InventoryIndexer/Test/Integration/Model/Queue/UpdateIndexSalabilityStatusTest.php

@@ -65,7 +65,7 @@ protected function setUp(): void
     }
 
     #[
-        DbIsolation(false),
+        DbIsolation(true),
         AppIsolation(true),
         DataFixture(SourceFixture::class, as: 'source2'),
         DataFixture(StockFixture::class, as: 'stock2'),
@@ -109,7 +109,7 @@ public function testProductsStatusesAfterBuyingChildProduct(): void
     }
 
     #[
-        DbIsolation(false),
+        DbIsolation(true),
         AppIsolation(true),
         DataFixture(SourceFixture::class, as: 'source2'),
         DataFixture(StockFixture::class, as: 'stock2'),