gitea.tasks: Fix parameter name from 'sort' to 'order'

This fixes [1]

[1] https://sentry.softwareheritage.org/share/issue/b0119b56f24347bcb58ac28c68685c62/

swh/lister/gitea/tasks.py

@@ -16,7 +16,7 @@ NBPAGES = 10
 @shared_task(name=__name__ + ".IncrementalGiteaLister")
 def list_gitea_incremental(**lister_args):
     """Incremental update of a Gitea instance"""
-    lister_args["sort"] = "desc"
+    lister_args["order"] = "desc"
     lister = GiteaLister(**lister_args)
     total_pages = lister.get_pages_information()[1]
     # stopping as soon as existing origins for that instance are detected

swh/lister/gitea/tests/test_tasks.py

@@ -31,7 +31,7 @@ def test_incremental(lister, swh_scheduler_celery_app, swh_scheduler_celery_work
     res.wait()
     assert res.successful()
 
-    lister.assert_called_once_with(sort="desc")
+    lister.assert_called_once_with(order="desc")
     lister.db_last_index.assert_not_called()
     lister.get_pages_information.assert_called_once_with()
     lister.run.assert_called_once_with(min_bound=1, max_bound=10, check_existence=True)