fix(specs): change fileSize to int64 type (generated)

algolia/api-clients-automation#4877

Co-authored-by: algolia-bot <[email protected]>
Co-authored-by: Pierre Millot <[email protected]>

Author: algolia-bot

lib/Model/Search/FetchedIndex.php

@@ -44,8 +44,8 @@ class FetchedIndex extends AbstractModel implements ModelInterface, \ArrayAccess
         'createdAt' => null,
         'updatedAt' => null,
         'entries' => null,
-        'dataSize' => null,
-        'fileSize' => null,
+        'dataSize' => 'int64',
+        'fileSize' => 'int64',
         'lastBuildTimeS' => null,
         'numberOfPendingTasks' => null,
         'pendingTask' => null,