Update stdarch submodule

adamgemmell · adamgemmell · commit 93b5bfbc4818 · 2022-02-10T15:24:13.000Z
diff --git a/library/stdarch b/library/stdarch
@@ -1 +1 @@
-Subproject commit 25571e81d78cb3335f734e277d8427a3dcf95834
+Subproject commit 863d31b8e1314e15d124384e5eaa9ab21e12bd79
