Updates the Stan submodule to bf98eee60.

stan-buildbot · stan-buildbot · commit 4b1274850ce9 · 2025-07-19T05:41:37.000-04:00
diff --git a/stan b/stan
@@ -1 +1 @@
-Subproject commit b0be74f7bddbf6d6f9d0f333f7a3128008ebc7b6
+Subproject commit bf98eee6029d1275f569dee3e73a850ed0bfd837
