update rust-by-example

pietroalbini · pietroalbini · commit a6431e96b13b · 2023-04-03T14:12:48.000+02:00
diff --git a/src/doc/rust-by-example b/src/doc/rust-by-example
@@ -1 +1 @@
-Subproject commit cfbfd648ce33926c3490f24de9a5b56cce404b88
+Subproject commit ba84bf35d0f17d404003349309201654d25f61af
