Updates the Math submodule to 4a812be023.

stan-buildbot · stan-buildbot · commit 9de06d41d0de · 2024-11-15T06:45:21.000-05:00
diff --git a/lib/stan_math b/lib/stan_math
@@ -1 +1 @@
-Subproject commit 7ada875b1a3a20fd78ce4eabd29664dc0d1fc42e
+Subproject commit 4a812be023c2b98c4ef97999985fd947cfc895fa
