Updating Stan to tagged v2.39.0-rc1

serban-nicusor-toptal · serban-nicusor-toptal · commit 961c3ef69b8b · 2026-05-11T17:14:41.000+02:00
diff --git a/stan b/stan
@@ -1 +1 @@
-Subproject commit 6089e9c894fafe9c8e3e78179049615399949afa
+Subproject commit 103ff645a923b2d806cfdc9fe425a5b9b084e3ea
