Updates the Math submodule to bf70f070c9.

stan-buildbot · stan-buildbot · commit 6168961a10ee · 2025-12-14T10:42:28.000-05:00
diff --git a/lib/stan_math b/lib/stan_math
@@ -1 +1 @@
-Subproject commit 062d304fed20c96afb0f1d23aa123158b68c681c
+Subproject commit bf70f070c96538b6f3632a43809d56d63a3240ee
