Update platform010 & platform010-aarch64 symlinks

Summary:
Upgrading Rust from `1.80.1` to `1.81.0` ([release notes](https://blog.rust-lang.org/2024/09/05/Rust-1.81.0.html)) with the following changes affecting `fbsource`:
* Feature stabilizations:
  * `io_slice_advance` ([#62726](rust-lang/rust#62726))
  * `panic_info_message` ([#66745](rust-lang/rust#66745))
  * `fs_try_exists` ([#83186](rust-lang/rust#83186))
  * `lint_reasons` ([#120924](rust-lang/rust#120924))
  * `duration_abs_diff` ([#117618](rust-lang/rust#117618))
  * `effects` ([#102090](rust-lang/rust#102090))
* New `clippy` lints:
  * `manual_inspect` ([#12287](rust-lang/rust-clippy#12287))
  * `manual_pattern_char_comparison` ([#12849](rust-lang/rust-clippy#12849))
* Other:
  * `NEVER_TYPE_FALLBACK_FLOWING_INTO_UNSAFE` became a deny-by-default lint ([#126881](rust-lang/rust#126881) & [#123748](rust-lang/rust#123748))
  * Changes to `stringify!` introducing whitespaces between some tokens ([#125174](rust-lang/rust#125174))
  * `format!` is now marked with a `must_use` hint ([#127355](rust-lang/rust#127355))

ignore-conflict-markers

Reviewed By: zertosh, dtolnay

Differential Revision: D63864870

fbshipit-source-id: c8d61f3e9483ec709c8116514cfb030c883ec262

Author: diliop

allocative/src/rc_str.rs

@@ -14,6 +14,7 @@ use std::ops::Deref;
 use std::rc::Rc;
 
 #[derive(Clone, Debug, PartialEq, Eq, Ord, PartialOrd)]
+#[allow(dead_code)]
 pub(crate) struct RcStr(Rc<str>);
 
 impl<'a> From<&'a str> for RcStr {