Point MAM4xx submodule to main branch

singhbalwinder · singhbalwinder · commit a5ee2dde457f · 2025-07-01T18:54:39.000-04:00
diff --git a/externals/mam4xx b/externals/mam4xx
@@ -1 +1 @@
-Subproject commit d9e6bcd71449b277497ee176497bda36e7166108
+Subproject commit 87f95762608757bc6e57d15d258ff009513a7b81
