cmake : switch submodule back to upstream repo

ManifoldFR · ManifoldFR · commit 5ff9b3d7246c · 2025-06-12T16:56:41.000+02:00
diff --git a/cmake b/cmake
@@ -1 +1 @@
-Subproject commit 6055ba67750714fecfee612aa46100ba384db16e
+Subproject commit 8833b060ebffe9ba7129b6810bc10d30cd136fd5
