refactor: future-annotations headers for lazy af.Aggregator

autogalaxy/aggregator/imaging/imaging.py

@@ -13,6 +13,8 @@
 - ``ImagingAgg`` — a class wrapping an ``Aggregator`` that returns a lazy generator of
   ``Imaging`` datasets, avoiding loading all results into memory at once.
 """
+
+from __future__ import annotations
 from functools import partial
 from typing import List
 

autogalaxy/aggregator/interferometer/interferometer.py

@@ -15,6 +15,8 @@
   generator of ``Interferometer`` datasets, avoiding loading all results into memory at
   once.
 """
+
+from __future__ import annotations
 from functools import partial
 from typing import List