Updates the Math submodule to 7960b09abc.

stan-buildbot · stan-buildbot · commit 3c6c26cc2b04 · 2026-06-23T09:28:53.000-04:00
diff --git a/lib/stan_math b/lib/stan_math
@@ -1 +1 @@
-Subproject commit 6b2082af71c3bebc1da12511177ce187345a73a5
+Subproject commit 7960b09abc71f49d80e8815cdc69783bbaa098d4
