Updates the Stan submodule to 3d0eb7971.

stan-buildbot · stan-buildbot · commit 4b3ad687287b · 2025-06-05T12:41:22.000-04:00
diff --git a/stan b/stan
@@ -1 +1 @@
-Subproject commit 54a87d0a422998e76894852a269247a581bdbd26
+Subproject commit 3d0eb7971937b461b73d4e9d0eda5c493a5dde20
