Updates the Math submodule to 8efa507.

stan-buildbot · stan-buildbot · commit b45751299790 · 2025-04-24T05:45:24.000-04:00
diff --git a/lib/stan_math b/lib/stan_math
@@ -1 +1 @@
-Subproject commit 50f131363ab1a68f937163221171b4bf53ee6448
+Subproject commit 8efa5078fe3b67993f04e5e77029af7c95f827ac
