bump submodule

SchrodingerZhu · SchrodingerZhu · commit f1d27afe0c5a · 2021-03-05T10:55:14.000+08:00
diff --git a/snmalloc-sys/snmalloc b/snmalloc-sys/snmalloc
@@ -1 +1 @@
-Subproject commit 7b8cac7931edce44c3b4f4eb2ac22fefe36484a4
+Subproject commit 35346e72c36e5208b2bb0cb2631a3e3ed7e68fc2
