Updates the Math submodule to 5e698970d5.

stan-buildbot · stan-buildbot · commit 80fb55f14bfc · 2025-10-18T10:16:29.000-04:00
diff --git a/lib/stan_math b/lib/stan_math
@@ -1 +1 @@
-Subproject commit b9167895dbb574acd40c2d3f8dd4b5ca6fb3d418
+Subproject commit 5e698970d52ee9cfe85630cca9794e43ec829cf2
