update Miri

RalfJung · RalfJung · commit 50790a9326b2 · 2022-03-01T21:58:38.000-05:00
diff --git a/src/tools/miri b/src/tools/miri
@@ -1 +1 @@
-Subproject commit e05a543f74dbdd0580b2bd35ddb7f8e144d9edda
+Subproject commit c6b3f687d5d9917b626f80a730552a185052ff28
