docs: add #1179 to release notes

Author: mdekstrand

docs/releases/2026.rst

@@ -34,7 +34,7 @@ fixed issues and merged PRs is on `milestone 2026.3`_.
 - Upgraded to Ruff 0.16 and fixed new default lints, including upgrade lints (:pr:`1161`). This also improves the handling modern type aliases in a few places.
 - Reworked type checking logic in the pipeline to fix type bugs with NumPy 2.5, and hopefully reduce brittleness (:pr:`1120`).
 - Added initial support for importing Steam user/item data
-  (:py:mod:`lenskit.data.sources.steam`, :pr:`1111`).
+  (:py:mod:`lenskit.data.sources.steam`, :pr:`1111`, :pr:`1178`).
 - Support simultaneous multithreaded running in accelerator tasks (:issue:`1124`, :pr:`1125`).
 - Fix Torch compilation support bugs (:pr:`1113`).
 - Optuna fixes for random seeds, continuing when a trial fails, collecting results (:pr:`1132`, :pr:`1134`).