fix: add bigger delta for table row count

TABLE_ROWS is an estimated value in information_schema, so we need to check against higher delta

Author: IvanChepurnyi

tests/Export/TableListServiceTest.php

@@ -48,7 +48,7 @@ public function usesConfigurationToListExportableTables()
             $this->assertEqualsWithDelta(
                 $expectedTable->rowCount,
                 $actualTableValues[$index]->rowCount,
-                $expectedTable->rowCount * 0.05
+                $expectedTable->rowCount * 0.2
             );
         }
     }