Updates the Math submodule to 7fe5640610.

stan-buildbot · stan-buildbot · commit 49925e4e6beb · 2026-05-11T10:34:36.000-04:00
diff --git a/lib/stan_math b/lib/stan_math
@@ -1 +1 @@
-Subproject commit 726f9914af03df2b743f4541a4d0dae243ef267b
+Subproject commit 7fe5640610b39db33f5f489a62bf78696c68b032
