Update stdarch submodule

Amanieu · Amanieu · commit f8d4b2a150ec · 2024-01-30T03:33:12.000Z
diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs
@@ -365,6 +365,11 @@
 #![feature(panic_unwind)]
 // tidy-alphabetical-end
 //
+// Library features (std_detect):
+// tidy-alphabetical-start
+#![feature(stdarch_internal)]
+// tidy-alphabetical-end
+//
 // Only for re-exporting:
 // tidy-alphabetical-start
 #![feature(assert_matches)]
diff --git a/library/stdarch b/library/stdarch
@@ -1 +1 @@
-Subproject commit f4528dd6e85d97bb802240d7cd048b6e1bf72540
+Subproject commit 5ef6eb42bdcfef6891517a6e4c77a89c18722f18
