fix(rust): replaced deprecated std::intrinsics with std::ptr (#1668)

Author: vatsalkeshav

src/rust/src/decoder/window.rs

@@ -12,7 +12,7 @@
 
 use std::{
     alloc::{alloc_zeroed, dealloc, Layout},
-    intrinsics::copy_nonoverlapping,
+    ptr::copy_nonoverlapping,
 };
 
 use super::timing::get_time_str;