Updates the Stan submodule to 927daa9a1.

stan-buildbot · stan-buildbot · commit e5805df802b9 · 2025-05-20T18:32:30.000-04:00
diff --git a/stan b/stan
@@ -1 +1 @@
-Subproject commit c9547d30a29d36e9786a816b4ae6ebb1478af91b
+Subproject commit 927daa9a1d3fe49abb89bb4ba6ea5b72263a9f0b
